131,315
131,315 is a composite number, odd.
131,315 (one hundred thirty-one thousand three hundred fifteen) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 5 × 26,263. Written other ways, in hexadecimal, 0x200F3.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 14
- Digit product
- 45
- Digital root
- 5
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 513,131
- Recamán's sequence
- a(24,385) = 131,315
- Square (n²)
- 17,243,629,225
- Cube (n³)
- 2,264,347,171,680,875
- Divisor count
- 4
- σ(n) — sum of divisors
- 157,584
- φ(n) — Euler's totient
- 105,048
- Sum of prime factors
- 26,268
Primality
Prime factorization: 5 × 26263
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√131,315 = [362; (2, 1, 2, 17, 3, 3, 5, 4, 3, 5, 10, 51, 1, 2, 37, 1, 4, 4, 6, 15, 1, 1, 2, 7, …)]
Representations
- In words
- one hundred thirty-one thousand three hundred fifteen
- Ordinal
- 131315th
- Binary
- 100000000011110011
- Octal
- 400363
- Hexadecimal
- 0x200F3
- Base64
- AgDz
- One's complement
- 4,294,835,980 (32-bit)
- Scientific notation
- 1.31315 × 10⁵
- As a duration
- 131,315 s = 1 day, 12 hours, 28 minutes, 35 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓎆𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλατιεʹ
- Mayan (base 20)
- 𝋰·𝋨·𝋥·𝋯
- Chinese
- 一十三萬一千三百一十五
- Chinese (financial)
- 壹拾參萬壹仟參佰壹拾伍
Also seen as
UTF-8 encoding: F0 A0 83 B3 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.0.243.
- Address
- 0.2.0.243
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.0.243
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 131,315 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.