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130,931

130,931 is a composite number, odd.

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.).
Arithmetic Number Cube-Free Deficient Number Evil Number Semiprime Squarefree

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
17
Digit product
0
Digital root
8
Palindrome
No
Bit width
17 bits
Reversed
139,031
Square (n²)
17,142,926,761
Cube (n³)
2,244,540,543,744,491
Divisor count
4
σ(n) — sum of divisors
131,664
φ(n) — Euler's totient
130,200
Sum of prime factors
732

Primality

Prime factorization: 311 × 421

Nearest primes: 130,927 (−4) · 130,957 (+26)

Divisors & multiples

All divisors (4)
1 · 311 · 421 · 130931
Aliquot sum (sum of proper divisors): 733
Factor pairs (a × b = 130,931)
1 × 130931
311 × 421
First multiples
130,931 · 261,862 (double) · 392,793 · 523,724 · 654,655 · 785,586 · 916,517 · 1,047,448 · 1,178,379 · 1,309,310

Sums & aliquot sequence

As consecutive integers: 65,465 + 65,466 266 + 267 + … + 576 101 + 102 + … + 521
Aliquot sequence: 130,931 733 1 0 — terminates at zero

Continued fraction of √n

√130,931 = [361; (1, 5, 2, 2, 6, 1, 1, 1, 1, 1, 2, 2, 2, 7, 3, 1, 1, 144, 5, 1, 12, 3, 12, 6, …)]

Representations

In words
one hundred thirty thousand nine hundred thirty-one
Ordinal
130931st
Binary
11111111101110011
Octal
377563
Hexadecimal
0x1FF73
Base64
Af9z
One's complement
4,294,836,364 (32-bit)
Scientific notation
1.30931 × 10⁵
As a duration
130,931 s = 1 day, 12 hours, 22 minutes, 11 seconds
In other bases
ternary (3) 20122121022
quaternary (4) 133331303
quinary (5) 13142211
senary (6) 2450055
septenary (7) 1053503
nonary (9) 218538
undecimal (11) 8a409
duodecimal (12) 6392b
tridecimal (13) 47798
tetradecimal (14) 35a03
pentadecimal (15) 28bdb

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹 𒌋𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓏺
Greek (Milesian)
͵ρλϡλαʹ
Mayan (base 20)
𝋰·𝋧·𝋦·𝋫
Chinese
一十三萬零九百三十一
Chinese (financial)
壹拾參萬零玖佰參拾壹
In other modern scripts
Eastern Arabic ١٣٠٩٣١ Devanagari १३०९३१ Bengali ১৩০৯৩১ Tamil ௧௩௦௯௩௧ Thai ๑๓๐๙๓๑ Tibetan ༡༣༠༩༣༡ Khmer ១៣០៩៣១ Lao ໑໓໐໙໓໑ Burmese ၁၃၀၉၃၁

Also seen as

Hex color
#01FF73
RGB(1, 255, 115)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.255.115.

Address
0.1.255.115
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.255.115

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 130,931 and was likely granted around 1872.

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