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130,146

130,146 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.).

130,146 (one hundred thirty thousand one hundred forty-six) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 109 × 199. Its proper divisors sum to 133,854, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1FC62.

Abundant Number Arithmetic Number Cube-Free Evil Number Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
15
Digit product
0
Digital root
6
Palindrome
No
Bit width
17 bits
Reversed
641,031
Square (n²)
16,937,981,316
Cube (n³)
2,204,410,516,352,136
Divisor count
16
σ(n) — sum of divisors
264,000
φ(n) — Euler's totient
42,768
Sum of prime factors
313

Primality

Prime factorization: 2 × 3 × 109 × 199

Nearest primes: 130,127 (−19) · 130,147 (+1)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 6 · 109 · 199 · 218 · 327 · 398 · 597 · 654 · 1194 · 21691 · 43382 · 65073 (half) · 130146
Aliquot sum (sum of proper divisors): 133,854
Factor pairs (a × b = 130,146)
1 × 130146
2 × 65073
3 × 43382
6 × 21691
109 × 1194
199 × 654
218 × 597
327 × 398
First multiples
130,146 · 260,292 (double) · 390,438 · 520,584 · 650,730 · 780,876 · 911,022 · 1,041,168 · 1,171,314 · 1,301,460

Sums & aliquot sequence

As consecutive integers: 43,381 + 43,382 + 43,383 32,535 + 32,536 + 32,537 + 32,538 10,840 + 10,841 + … + 10,851 1,140 + 1,141 + … + 1,248
Aliquot sequence: 130,146 133,854 172,194 203,646 203,658 298,998 480,762 628,038 865,818 1,032,390 1,652,058 1,927,440 4,547,964 6,063,980 7,864,564 6,158,480 8,786,992 — unresolved within range

Continued fraction of √n

√130,146 = [360; (1, 3, 8, 23, 6, 1, 1, 15, 6, 1, 4, 5, 2, 1, 9, 2, 9, 1, 2, 5, 4, 1, 6, 15, …)]

Period length 32 — the block in parentheses repeats forever.

Representations

In words
one hundred thirty thousand one hundred forty-six
Ordinal
130146th
Binary
11111110001100010
Octal
376142
Hexadecimal
0x1FC62
Base64
Afxi
One's complement
4,294,837,149 (32-bit)
Scientific notation
1.30146 × 10⁵
As a duration
130,146 s = 1 day, 12 hours, 9 minutes, 6 seconds
In other bases
ternary (3) 20121112020
quaternary (4) 133301202
quinary (5) 13131041
senary (6) 2442310
septenary (7) 1051302
nonary (9) 217466
undecimal (11) 89865
duodecimal (12) 63396
tridecimal (13) 47313
tetradecimal (14) 35602
pentadecimal (15) 28866

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρλρμϛʹ
Mayan (base 20)
𝋰·𝋥·𝋧·𝋦
Chinese
一十三萬零一百四十六
Chinese (financial)
壹拾參萬零壹佰肆拾陸
In other modern scripts
Eastern Arabic ١٣٠١٤٦ Devanagari १३०१४६ Bengali ১৩০১৪৬ Tamil ௧௩௦௧௪௬ Thai ๑๓๐๑๔๖ Tibetan ༡༣༠༡༤༦ Khmer ១៣០១៤៦ Lao ໑໓໐໑໔໖ Burmese ၁၃၀၁၄၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 130146, here are decompositions:

  • 19 + 130127 = 130146
  • 47 + 130099 = 130146
  • 59 + 130087 = 130146
  • 67 + 130079 = 130146
  • 73 + 130073 = 130146
  • 89 + 130057 = 130146
  • 103 + 130043 = 130146
  • 179 + 129967 = 130146

Showing the first eight; more decompositions exist.

Hex color
#01FC62
RGB(1, 252, 98)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.252.98.

Address
0.1.252.98
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.252.98

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 130,146 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 130146 first appears in π at position 111,636 of the decimal expansion (the 111,636ordinal-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

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.