Live analysis

131,349

131,349 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.).

131,349 (one hundred thirty-one thousand three hundred forty-nine) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 3 × 43,783. Written other ways, in hexadecimal, 0x20115.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Semiprime Squarefree

Interestingness

★ ★ ☆ ☆ ☆

4 notable facts · grade D

131,337 131,338 131,339 131,340 131,341 131,342 131,343 131,344 131,345 131,346 131,347 131,348 131,349 131,350 131,351 131,352 131,353 131,354 131,355 131,356 131,357 131,358 131,359 131,360 131,361

less more

Properties

Parity: Odd
Digit count: 6
Digit sum: 21
Digit product: 324
Digital root: 3
Palindrome: No
Bit width: 18 bits
Reversed: 943,131
Square (n²): 17,252,559,801
Cube (n³): 2,266,106,477,301,549
Divisor count: 4
σ(n) — sum of divisors: 175,136
φ(n) — Euler's totient: 87,564
Sum of prime factors: 43,786

Primality

Prime factorization: 3 × 43783

Nearest primes: 131,321 (−28) · 131,357 (+8)

Divisors & multiples

All divisors (4)

1 · 3 · 43783 · 131349

Aliquot sum (sum of proper divisors): 43,787

Factor pairs (a × b = 131,349)

1 × 131349

3 × 43783

First multiples

131,349 · 262,698 (double) · 394,047 · 525,396 · 656,745 · 788,094 · 919,443 · 1,050,792 · 1,182,141 · 1,313,490

Sums & aliquot sequence

As consecutive integers: 65,674 + 65,675 43,782 + 43,783 + 43,784 21,889 + 21,890 + 21,891 + 21,892 + 21,893 + 21,894

Aliquot sequence: 131,349 → 43,787 → 1 → 0 — terminates at zero

Continued fraction of √n

√131,349 = [362; (2, 2, 1, 1, 1, 102, 1, 11, 11, 14, 1, 2, 2, 1, 3, 2, 1, 6, 1, 1, 4, 8, 1, 21, …)]

Representations

In words: one hundred thirty-one thousand three hundred forty-nine
Ordinal: 131349th
Binary: 100000000100010101
Octal: 400425
Hexadecimal: 0x20115
Base64: AgEV
One's complement: 4,294,835,946 (32-bit)
Scientific notation: 1.31349 × 10⁵
As a duration: 131,349 s = 1 day, 12 hours, 29 minutes, 9 seconds

In other bases

ternary (3) 20200011210

quaternary (4) 200010111

quinary (5) 13200344

senary (6) 2452033

septenary (7) 1054641

nonary (9) 220153

undecimal (11) 8a759

duodecimal (12) 64019

tridecimal (13) 47a2a

tetradecimal (14) 35c21

pentadecimal (15) 28db9

Historical numeral systems

Babylonian (base 60): 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic: 𓆐𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian): ͵ρλατμθʹ
Mayan (base 20): 𝋰·𝋨·𝋧·𝋩
Chinese: 一十三萬一千三百四十九
Chinese (financial): 壹拾參萬壹仟參佰肆拾玖

In other modern scripts

Eastern Arabic ١٣١٣٤٩ Devanagari १३१३४९ Bengali ১৩১৩৪৯ Tamil ௧௩௧௩௪௯ Thai ๑๓๑๓๔๙ Tibetan ༡༣༡༣༤༩ Khmer ១៣១៣៤៩ Lao ໑໓໑໓໔໙ Burmese ၁၃၁၃၄၉

Also seen as

Unicode codepoint

𠄕

CJK Unified Ideograph-20115

U+20115

Other letter (Lo)

UTF-8 encoding: F0 A0 84 95 (4 bytes).

Lookup U+20115 on Compart ↗ Lookup on FileFormat.Info ↗

Hex color

#020115

RGB(2, 1, 21)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.1.21.

Address: 0.2.1.21
Class: reserved
IPv4-mapped IPv6: ::ffff:0.2.1.21

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 131,349 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 US131,349 on Google Patents ↗ Look up on USPTO ↗