Live analysis

131,007

131,007 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

★ ★ ☆ ☆ ☆

4 notable facts · grade D

130,995 130,996 130,997 130,998 130,999 131,000 131,001 131,002 131,003 131,004 131,005 131,006 131,007 131,008 131,009 131,010 131,011 131,012 131,013 131,014 131,015 131,016 131,017 131,018 131,019

less more

Properties

Parity: Odd
Digit count: 6
Digit sum: 12
Digit product: 0
Digital root: 3
Palindrome: No
Bit width: 17 bits
Reversed: 700,131
Square (n²): 17,162,834,049
Cube (n³): 2,248,451,400,257,343
Divisor count: 4
σ(n) — sum of divisors: 174,680
φ(n) — Euler's totient: 87,336
Sum of prime factors: 43,672

Primality

Prime factorization: 3 × 43669

Nearest primes: 130,987 (−20) · 131,009 (+2)

Divisors & multiples

All divisors (4)

1 · 3 · 43669 · 131007

Aliquot sum (sum of proper divisors): 43,673

Factor pairs (a × b = 131,007)

1 × 131007

3 × 43669

First multiples

131,007 · 262,014 (double) · 393,021 · 524,028 · 655,035 · 786,042 · 917,049 · 1,048,056 · 1,179,063 · 1,310,070

Sums & aliquot sequence

As consecutive integers: 65,503 + 65,504 43,668 + 43,669 + 43,670 21,832 + 21,833 + 21,834 + 21,835 + 21,836 + 21,837

Aliquot sequence: 131,007 → 43,673 → 9,319 → 1 → 0 — terminates at zero

Continued fraction of √n

√131,007 = [361; (1, 18, 1, 1, 3, 3, 1, 1, 1, 1, 4, 1, 10, 1, 5, 1, 5, 1, 1, 1, 240, 1, 1, 1, …)]

Period length 42 — the block in parentheses repeats forever.

Representations

In words: one hundred thirty-one thousand seven
Ordinal: 131007th
Binary: 11111111110111111
Octal: 377677
Hexadecimal: 0x1FFBF
Base64: Af+/
One's complement: 4,294,836,288 (32-bit)
Scientific notation: 1.31007 × 10⁵
As a duration: 131,007 s = 1 day, 12 hours, 23 minutes, 27 seconds

In other bases

ternary (3) 20122201010

quaternary (4) 133332333

quinary (5) 13143012

senary (6) 2450303

septenary (7) 1053642

nonary (9) 218633

undecimal (11) 8a478

duodecimal (12) 63993

tridecimal (13) 47826

tetradecimal (14) 35a59

pentadecimal (15) 28c3c

Historical numeral systems

Babylonian (base 60): 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic: 𓆐𓂍𓂍𓂍𓆼𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian): ͵ρλαζʹ
Mayan (base 20): 𝋰·𝋧·𝋪·𝋧
Chinese: 一十三萬一千零七
Chinese (financial): 壹拾參萬壹仟零柒

In other modern scripts

Eastern Arabic ١٣١٠٠٧ Devanagari १३१००७ Bengali ১৩১০০৭ Tamil ௧௩௧௦௦௭ Thai ๑๓๑๐๐๗ Tibetan ༡༣༡༠༠༧ Khmer ១៣១០០៧ Lao ໑໓໑໐໐໗ Burmese ၁၃၁၀၀၇

Also seen as

Hex color

#01FFBF

RGB(1, 255, 191)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.255.191.

Address: 0.1.255.191
Class: reserved
IPv4-mapped IPv6: ::ffff:0.1.255.191

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 131,007 and was likely granted around 1872.

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

Look up US131,007 on Google Patents ↗ Look up on USPTO ↗