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130,012

130,012 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.).

130,012 (one hundred thirty thousand twelve) is an even 6-digit number. It is a composite number with 6 divisors, and factors as 2² × 32,503. Written other ways, in hexadecimal, 0x1FBDC.

Cube-Free Deficient Number Odious Number Pernicious Number Recamán's Sequence

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
7
Digit product
0
Digital root
7
Palindrome
No
Bit width
17 bits
Reversed
210,031
Recamán's sequence
a(33,780) = 130,012
Square (n²)
16,903,120,144
Cube (n³)
2,197,608,456,161,728
Divisor count
6
σ(n) — sum of divisors
227,528
φ(n) — Euler's totient
65,004
Sum of prime factors
32,507

Primality

Prime factorization: 2 2 × 32503

Nearest primes: 130,003 (−9) · 130,021 (+9)

Divisors & multiples

All divisors (6)
1 · 2 · 4 · 32503 · 65006 (half) · 130012
Aliquot sum (sum of proper divisors): 97,516
Factor pairs (a × b = 130,012)
1 × 130012
2 × 65006
4 × 32503
First multiples
130,012 · 260,024 (double) · 390,036 · 520,048 · 650,060 · 780,072 · 910,084 · 1,040,096 · 1,170,108 · 1,300,120

Sums & aliquot sequence

As consecutive integers: 16,248 + 16,249 + … + 16,255
Aliquot sequence: 130,012 97,516 73,144 67,976 64,324 57,000 130,200 345,960 815,850 1,802,844 2,871,476 2,276,464 2,192,496 3,471,576 5,322,024 10,011,096 18,700,704 — unresolved within range

Continued fraction of √n

√130,012 = [360; (1, 1, 2, 1, 59, 2, 1, 1, 1, 1, 1, 79, 1, 1, 30, 1, 5, 1, 2, 2, 3, 2, 3, 8, …)]

Representations

In words
one hundred thirty thousand twelve
Ordinal
130012th
Binary
11111101111011100
Octal
375734
Hexadecimal
0x1FBDC
Base64
Afvc
One's complement
4,294,837,283 (32-bit)
Scientific notation
1.30012 × 10⁵
As a duration
130,012 s = 1 day, 12 hours, 6 minutes, 52 seconds
In other bases
ternary (3) 20121100021
quaternary (4) 133233130
quinary (5) 13130022
senary (6) 2441524
septenary (7) 1051021
nonary (9) 217307
undecimal (11) 89753
duodecimal (12) 632a4
tridecimal (13) 4723c
tetradecimal (14) 35548
pentadecimal (15) 287c7

As an angle

130,012° = 361 × 360° + 52°
52° ≈ 0.908 rad

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓎆𓏺𓏺
Greek (Milesian)
͵ρλιβʹ
Mayan (base 20)
𝋰·𝋥·𝋠·𝋬
Chinese
一十三萬零一十二
Chinese (financial)
壹拾參萬零壹拾貳
In other modern scripts
Eastern Arabic ١٣٠٠١٢ Devanagari १३००१२ Bengali ১৩০০১২ Tamil ௧௩௦௦௧௨ Thai ๑๓๐๐๑๒ Tibetan ༡༣༠༠༡༢ Khmer ១៣០០១២ Lao ໑໓໐໐໑໒ Burmese ၁၃၀၀၁၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 130012, here are decompositions:

  • 41 + 129971 = 130012
  • 53 + 129959 = 130012
  • 59 + 129953 = 130012
  • 263 + 129749 = 130012
  • 293 + 129719 = 130012
  • 383 + 129629 = 130012
  • 419 + 129593 = 130012
  • 431 + 129581 = 130012

Showing the first eight; more decompositions exist.

Unicode codepoint
🯜
Box Drawings Light Diagonal Upper Left To Lower Centre To Upper Right
U+1FBDC
Other symbol (So)

UTF-8 encoding: F0 9F AF 9C (4 bytes).

Hex color
#01FBDC
RGB(1, 251, 220)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.251.220.

Address
0.1.251.220
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.251.220

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 130,012 and was likely granted around 1872.

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

Related reading