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131,379

131,379 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.).

131,379 (one hundred thirty-one thousand three hundred seventy-nine) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 3 × 43,793. Written other ways, in hexadecimal, 0x20133.

Arithmetic Number Cube-Free Deficient Number Evil Number Semiprime Squarefree

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
24
Digit product
567
Digital root
6
Palindrome
No
Bit width
18 bits
Reversed
973,131
Square (n²)
17,260,441,641
Cube (n³)
2,267,659,562,352,939
Divisor count
4
σ(n) — sum of divisors
175,176
φ(n) — Euler's totient
87,584
Sum of prime factors
43,796

Primality

Prime factorization: 3 × 43793

Nearest primes: 131,371 (−8) · 131,381 (+2)

Divisors & multiples

All divisors (4)
1 · 3 · 43793 · 131379
Aliquot sum (sum of proper divisors): 43,797
Factor pairs (a × b = 131,379)
1 × 131379
3 × 43793
First multiples
131,379 · 262,758 (double) · 394,137 · 525,516 · 656,895 · 788,274 · 919,653 · 1,051,032 · 1,182,411 · 1,313,790

Sums & aliquot sequence

As consecutive integers: 65,689 + 65,690 43,792 + 43,793 + 43,794 21,894 + 21,895 + 21,896 + 21,897 + 21,898 + 21,899
Aliquot sequence: 131,379 43,797 19,147 509 1 0 — terminates at zero

Continued fraction of √n

√131,379 = [362; (2, 6, 6, 1, 1, 1, 1, 1, 3, 2, 2, 1, 13, 1, 3, 1, 2, 1, 11, 1, 1, 4, 2, 11, …)]

Representations

In words
one hundred thirty-one thousand three hundred seventy-nine
Ordinal
131379th
Binary
100000000100110011
Octal
400463
Hexadecimal
0x20133
Base64
AgEz
One's complement
4,294,835,916 (32-bit)
Scientific notation
1.31379 × 10⁵
As a duration
131,379 s = 1 day, 12 hours, 29 minutes, 39 seconds
In other bases
ternary (3) 20200012220
quaternary (4) 200010303
quinary (5) 13201004
senary (6) 2452123
septenary (7) 1055013
nonary (9) 220186
undecimal (11) 8a786
duodecimal (12) 64043
tridecimal (13) 47a51
tetradecimal (14) 35c43
pentadecimal (15) 28dd9

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρλατοθʹ
Mayan (base 20)
𝋰·𝋨·𝋨·𝋳
Chinese
一十三萬一千三百七十九
Chinese (financial)
壹拾參萬壹仟參佰柒拾玖
In other modern scripts
Eastern Arabic ١٣١٣٧٩ Devanagari १३१३७९ Bengali ১৩১৩৭৯ Tamil ௧௩௧௩௭௯ Thai ๑๓๑๓๗๙ Tibetan ༡༣༡༣༧༩ Khmer ១៣១៣៧៩ Lao ໑໓໑໓໗໙ Burmese ၁၃၁၃၇၉

Also seen as

Unicode codepoint
𠄳
CJK Unified Ideograph-20133
U+20133
Other letter (Lo)

UTF-8 encoding: F0 A0 84 B3 (4 bytes).

Hex color
#020133
RGB(2, 1, 51)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.1.51.

Address
0.2.1.51
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.1.51

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 131,379 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 131379 first appears in π at position 156,648 of the decimal expansion (the 156,648ordinal-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°.