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133,100

133,100 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

133,100 (one hundred thirty-three thousand one hundred) is an even 6-digit number. It is a composite number with 36 divisors, and factors as 2² × 5² × 11³. Its proper divisors sum to 184,588, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x207EC.

Abundant Number Achilles Number Gapful Number Odious Number Powerful Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
8
Digit product
0
Digital root
8
Palindrome
No
Bit width
18 bits
Reversed
1,331
Square (n²)
17,715,610,000
Cube (n³)
2,357,947,691,000,000
Divisor count
36
σ(n) — sum of divisors
317,688
φ(n) — Euler's totient
48,400
Sum of prime factors
47

Primality

Prime factorization: 2 2 × 5 2 × 11 3

Nearest primes: 133,097 (−3) · 133,103 (+3)

Divisors & multiples

All divisors (36)
1 · 2 · 4 · 5 · 10 · 11 · 20 · 22 · 25 · 44 · 50 · 55 · 100 · 110 · 121 · 220 · 242 · 275 · 484 · 550 · 605 · 1100 · 1210 · 1331 · 2420 · 2662 · 3025 · 5324 · 6050 · 6655 · 12100 · 13310 · 26620 · 33275 · 66550 (half) · 133100
Aliquot sum (sum of proper divisors): 184,588
Factor pairs (a × b = 133,100)
1 × 133100
2 × 66550
4 × 33275
5 × 26620
10 × 13310
11 × 12100
20 × 6655
22 × 6050
25 × 5324
44 × 3025
50 × 2662
55 × 2420
100 × 1331
110 × 1210
121 × 1100
220 × 605
242 × 550
275 × 484
First multiples
133,100 · 266,200 (double) · 399,300 · 532,400 · 665,500 · 798,600 · 931,700 · 1,064,800 · 1,197,900 · 1,331,000

Sums & aliquot sequence

As consecutive integers: 26,618 + 26,619 + 26,620 + 26,621 + 26,622 16,634 + 16,635 + … + 16,641 12,095 + 12,096 + … + 12,105 5,312 + 5,313 + … + 5,336
Aliquot sequence: 133,100 184,588 138,448 146,132 164,332 164,388 301,532 368,788 368,844 614,964 1,025,164 1,232,756 1,232,812 1,232,868 2,310,812 2,310,868 2,310,924 — unresolved within range

Continued fraction of √n

√133,100 = [364; (1, 4, 1, 5, 5, 12, 1, 5, 9, 2, 3, 5, 1, 2, 1, 7, 2, 5, 1, 1, 3, 1, 1, 1, …)]

Period length 60 — the block in parentheses repeats forever.

Representations

In words
one hundred thirty-three thousand one hundred
Ordinal
133100th
Binary
100000011111101100
Octal
403754
Hexadecimal
0x207EC
Base64
Agfs
One's complement
4,294,834,195 (32-bit)
Scientific notation
1.331 × 10⁵
As a duration
133,100 s = 1 day, 12 hours, 58 minutes, 20 seconds
In other bases
ternary (3) 20202120122
quaternary (4) 200133230
quinary (5) 13224400
senary (6) 2504112
septenary (7) 1063022
nonary (9) 222518
undecimal (11) 91000
duodecimal (12) 65038
tridecimal (13) 48776
tetradecimal (14) 36712
pentadecimal (15) 29685

As an angle

133,100° = 369 × 360° + 260°
260° ≈ 4.538 rad
Compass bearing: W (west)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓍢
Greek (Milesian)
͵ρλγρʹ
Mayan (base 20)
𝋰·𝋬·𝋯·𝋠
Chinese
一十三萬三千一百
Chinese (financial)
壹拾參萬參仟壹佰
In other modern scripts
Eastern Arabic ١٣٣١٠٠ Devanagari १३३१०० Bengali ১৩৩১০০ Tamil ௧௩௩௧௦௦ Thai ๑๓๓๑๐๐ Tibetan ༡༣༣༡༠༠ Khmer ១៣៣១០០ Lao ໑໓໓໑໐໐ Burmese ၁၃၃၁၀၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 133100, here are decompositions:

  • 3 + 133097 = 133100
  • 13 + 133087 = 133100
  • 31 + 133069 = 133100
  • 61 + 133039 = 133100
  • 67 + 133033 = 133100
  • 139 + 132961 = 133100
  • 151 + 132949 = 133100
  • 241 + 132859 = 133100

Showing the first eight; more decompositions exist.

Unicode codepoint
𠟬
CJK Unified Ideograph-207Ec
U+207EC
Other letter (Lo)

UTF-8 encoding: F0 A0 9F AC (4 bytes).

Hex color
#0207EC
RGB(2, 7, 236)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.7.236.

Address
0.2.7.236
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.7.236

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 133,100 and was likely granted around 1872.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Position in π

The digit sequence 133100 first appears in π at position 700,657 of the decimal expansion (the 700,657ordinal-suffix:th digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading

  • Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.