131,395
131,395 is a composite number, odd.
131,395 (one hundred thirty-one thousand three hundred ninety-five) is an odd 6-digit number. It is a composite number with 8 divisors, and factors as 5 × 11 × 2,389. Written other ways, in hexadecimal, 0x20143.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 22
- Digit product
- 405
- Digital root
- 4
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 593,131
- Recamán's sequence
- a(24,441) = 131,395
- Square (n²)
- 17,264,646,025
- Cube (n³)
- 2,268,488,164,454,875
- Divisor count
- 8
- σ(n) — sum of divisors
- 172,080
- φ(n) — Euler's totient
- 95,520
- Sum of prime factors
- 2,405
Primality
Prime factorization: 5 × 11 × 2389
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√131,395 = [362; (2, 15, 1, 1, 1, 1, 3, 8, 1, 2, 18, 4, 8, 1, 13, 3, 10, 1, 1, 1, 13, 1, 1, 3, …)]
Representations
- In words
- one hundred thirty-one thousand three hundred ninety-five
- Ordinal
- 131395th
- Binary
- 100000000101000011
- Octal
- 400503
- Hexadecimal
- 0x20143
- Base64
- AgFD
- One's complement
- 4,294,835,900 (32-bit)
- Scientific notation
- 1.31395 × 10⁵
- As a duration
- 131,395 s = 1 day, 12 hours, 29 minutes, 55 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλατϟεʹ
- Mayan (base 20)
- 𝋰·𝋨·𝋩·𝋯
- Chinese
- 一十三萬一千三百九十五
- Chinese (financial)
- 壹拾參萬壹仟參佰玖拾伍
Also seen as
UTF-8 encoding: F0 A0 85 83 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.1.67.
- Address
- 0.2.1.67
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.1.67
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 131,395 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 131395 first appears in π at position 854,626 of the decimal expansion (the 854,626ordinal-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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.