131,159
131,159 is a composite number, odd.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 135
- Digital root
- 2
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 951,131
- Square (n²)
- 17,202,683,281
- Cube (n³)
- 2,256,286,736,452,679
- Divisor count
- 8
- σ(n) — sum of divisors
- 153,888
- φ(n) — Euler's totient
- 109,440
- Sum of prime factors
- 505
Primality
Prime factorization: 7 × 41 × 457
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√131,159 = [362; (6, 3, 2, 1, 2, 1, 2, 28, 1, 1, 1, 1, 5, 1, 2, 3, 3, 14, 5, 2, 5, 1, 1, 1, …)]
Period length 56 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-one thousand one hundred fifty-nine
- Ordinal
- 131159th
- Binary
- 100000000001010111
- Octal
- 400127
- Hexadecimal
- 0x20057
- Base64
- AgBX
- One's complement
- 4,294,836,136 (32-bit)
- Scientific notation
- 1.31159 × 10⁵
- As a duration
- 131,159 s = 1 day, 12 hours, 25 minutes, 59 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλαρνθʹ
- Mayan (base 20)
- 𝋰·𝋧·𝋱·𝋳
- Chinese
- 一十三萬一千一百五十九
- Chinese (financial)
- 壹拾參萬壹仟壹佰伍拾玖
Also seen as
UTF-8 encoding: F0 A0 81 97 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.0.87.
- Address
- 0.2.0.87
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.0.87
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 131,159 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.