Live analysis

131,331

131,331 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.).

131,331 (one hundred thirty-one thousand three hundred thirty-one) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 3 × 43,777. Written other ways, in hexadecimal, 0x20103.

Arithmetic Number Cube-Free Deficient Number Evil Number Semiprime Squarefree

Interestingness

★ ★ ☆ ☆ ☆

4 notable facts · grade D

131,319 131,320 131,321 131,322 131,323 131,324 131,325 131,326 131,327 131,328 131,329 131,330 131,331 131,332 131,333 131,334 131,335 131,336 131,337 131,338 131,339 131,340 131,341 131,342 131,343

less more

Properties

Parity: Odd
Digit count: 6
Digit sum: 12
Digit product: 27
Digital root: 3
Palindrome: No
Bit width: 18 bits
Reversed: 133,131
Square (n²): 17,247,831,561
Cube (n³): 2,265,174,966,737,691
Divisor count: 4
σ(n) — sum of divisors: 175,112
φ(n) — Euler's totient: 87,552
Sum of prime factors: 43,780

Primality

Prime factorization: 3 × 43777

Nearest primes: 131,321 (−10) · 131,357 (+26)

Divisors & multiples

All divisors (4)

1 · 3 · 43777 · 131331

Aliquot sum (sum of proper divisors): 43,781

Factor pairs (a × b = 131,331)

1 × 131331

3 × 43777

First multiples

131,331 · 262,662 (double) · 393,993 · 525,324 · 656,655 · 787,986 · 919,317 · 1,050,648 · 1,181,979 · 1,313,310

Sums & aliquot sequence

As consecutive integers: 65,665 + 65,666 43,776 + 43,777 + 43,778 21,886 + 21,887 + 21,888 + 21,889 + 21,890 + 21,891

Aliquot sequence: 131,331 → 43,781 → 1 → 0 — terminates at zero

Continued fraction of √n

√131,331 = [362; (2, 1, 1, 9, 1, 9, 2, 4, 2, 1, 4, 4, 6, 1, 1, 6, 2, 1, 2, 1, 3, 3, 8, 2, …)]

Representations

In words: one hundred thirty-one thousand three hundred thirty-one
Ordinal: 131331st
Binary: 100000000100000011
Octal: 400403
Hexadecimal: 0x20103
Base64: AgED
One's complement: 4,294,835,964 (32-bit)
Scientific notation: 1.31331 × 10⁵
As a duration: 131,331 s = 1 day, 12 hours, 28 minutes, 51 seconds

In other bases

ternary (3) 20200011010

quaternary (4) 200010003

quinary (5) 13200311

senary (6) 2452003

septenary (7) 1054614

nonary (9) 220133

undecimal (11) 8a742

duodecimal (12) 64003

tridecimal (13) 47a15

tetradecimal (14) 35c0b

pentadecimal (15) 28da6

Historical numeral systems

Babylonian (base 60): 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic: 𓆐𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓏺
Greek (Milesian): ͵ρλατλαʹ
Mayan (base 20): 𝋰·𝋨·𝋦·𝋫
Chinese: 一十三萬一千三百三十一
Chinese (financial): 壹拾參萬壹仟參佰參拾壹

In other modern scripts

Eastern Arabic ١٣١٣٣١ Devanagari १३१३३१ Bengali ১৩১৩৩১ Tamil ௧௩௧௩௩௧ Thai ๑๓๑๓๓๑ Tibetan ༡༣༡༣༣༡ Khmer ១៣១៣៣១ Lao ໑໓໑໓໓໑ Burmese ၁၃၁၃၃၁

Also seen as

Unicode codepoint

𠄃

CJK Unified Ideograph-20103

U+20103

Other letter (Lo)

UTF-8 encoding: F0 A0 84 83 (4 bytes).

Lookup U+20103 on Compart ↗ Lookup on FileFormat.Info ↗

Hex color

#020103

RGB(2, 1, 3)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.1.3.

Address: 0.2.1.3
Class: reserved
IPv4-mapped IPv6: ::ffff:0.2.1.3

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 131,331 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 US131,331 on Google Patents ↗ Look up on USPTO ↗