131,088
131,088 is a composite number, even.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 21
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 880,131
- Square (n²)
- 17,184,063,744
- Cube (n³)
- 2,252,624,548,073,472
- Divisor count
- 20
- σ(n) — sum of divisors
- 338,768
- φ(n) — Euler's totient
- 43,680
- Sum of prime factors
- 2,742
Primality
Prime factorization: 2 4 × 3 × 2731
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√131,088 = [362; (16, 2, 5, 5, 1, 4, 18, 2, 1, 3, 2, 2, 1, 1, 3, 2, 1, 2, 4, 1, 2, 3, 1, 13, …)]
Representations
- In words
- one hundred thirty-one thousand eighty-eight
- Ordinal
- 131088th
- Binary
- 100000000000010000
- Octal
- 400020
- Hexadecimal
- 0x20010
- Base64
- AgAQ
- One's complement
- 4,294,836,207 (32-bit)
- Scientific notation
- 1.31088 × 10⁵
- As a duration
- 131,088 s = 1 day, 12 hours, 24 minutes, 48 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλαπηʹ
- Mayan (base 20)
- 𝋰·𝋧·𝋮·𝋨
- Chinese
- 一十三萬一千零八十八
- Chinese (financial)
- 壹拾參萬壹仟零捌拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 131088, here are decompositions:
- 17 + 131071 = 131088
- 29 + 131059 = 131088
- 47 + 131041 = 131088
- 79 + 131009 = 131088
- 101 + 130987 = 131088
- 107 + 130981 = 131088
- 131 + 130957 = 131088
- 229 + 130859 = 131088
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 80 90 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.0.16.
- Address
- 0.2.0.16
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.0.16
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 131,088 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 131088 first appears in π at position 297,732 of the decimal expansion (the 297,732ordinal-suffix:nd 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.