131,959
131,959 is a prime, odd.
131,959 (one hundred thirty-one thousand nine hundred fifty-nine) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x20377.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 28
- Digit product
- 1,215
- Digital root
- 1
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 959,131
- Recamán's sequence
- a(228,454) = 131,959
- Square (n²)
- 17,413,177,681
- Cube (n³)
- 2,297,825,513,607,079
- Divisor count
- 2
- σ(n) — sum of divisors
- 131,960
- φ(n) — Euler's totient
- 131,958
Primality
131,959 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√131,959 = [363; (3, 1, 4, 1, 1, 1, 2, 2, 241, 1, 3, 15, 1, 8, 2, 80, 3, 1, 47, 1, 2, 6, 26, 1, …)]
Representations
- In words
- one hundred thirty-one thousand nine hundred fifty-nine
- Ordinal
- 131959th
- Binary
- 100000001101110111
- Octal
- 401567
- Hexadecimal
- 0x20377
- Base64
- AgN3
- One's complement
- 4,294,835,336 (32-bit)
- Scientific notation
- 1.31959 × 10⁵
- As a duration
- 131,959 s = 1 day, 12 hours, 39 minutes, 19 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλαϡνθʹ
- Mayan (base 20)
- 𝋰·𝋩·𝋱·𝋳
- Chinese
- 一十三萬一千九百五十九
- Chinese (financial)
- 壹拾參萬壹仟玖佰伍拾玖
Also seen as
UTF-8 encoding: F0 A0 8D B7 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.3.119.
- Address
- 0.2.3.119
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.3.119
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 131,959 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 131959 first appears in π at position 358,889 of the decimal expansion (the 358,889ordinal-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
- Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.