131,076
131,076 is a composite number, even.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 18
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 670,131
- Square (n²)
- 17,180,917,776
- Cube (n³)
- 2,252,005,978,406,976
- Divisor count
- 36
- σ(n) — sum of divisors
- 362,544
- φ(n) — Euler's totient
- 39,600
- Sum of prime factors
- 352
Primality
Prime factorization: 2 2 × 3 2 × 11 × 331
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√131,076 = [362; (22, 1, 1, 1, 2, 10, 1, 15, 5, 1, 1, 2, 6, 2, 1, 2, 20, 3, 5, 1, 10, 1, 1, 1, …)]
Period length 50 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-one thousand seventy-six
- Ordinal
- 131076th
- Binary
- 100000000000000100
- Octal
- 400004
- Hexadecimal
- 0x20004
- Base64
- AgAE
- One's complement
- 4,294,836,219 (32-bit)
- Scientific notation
- 1.31076 × 10⁵
- As a duration
- 131,076 s = 1 day, 12 hours, 24 minutes, 36 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλαοϛʹ
- Mayan (base 20)
- 𝋰·𝋧·𝋭·𝋰
- Chinese
- 一十三萬一千零七十六
- Chinese (financial)
- 壹拾參萬壹仟零柒拾陸
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 131076, here are decompositions:
- 5 + 131071 = 131076
- 13 + 131063 = 131076
- 17 + 131059 = 131076
- 53 + 131023 = 131076
- 67 + 131009 = 131076
- 89 + 130987 = 131076
- 103 + 130973 = 131076
- 107 + 130969 = 131076
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 80 84 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.0.4.
- Address
- 0.2.0.4
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.0.4
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 131,076 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
This passes the ABA routing number checksum and matches the Federal Reserve numbering scheme.
Banks operate many routing numbers per state and division; an unmatched checksum-valid number can still be a real RTN at a smaller institution.
The digit sequence 131076 first appears in π at position 37,563 of the decimal expansion (the 37,563ordinal-suffix:rd 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.