131,995
131,995 is a composite number, odd.
131,995 (one hundred thirty-one thousand nine hundred ninety-five) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 5 × 26,399. Written other ways, in hexadecimal, 0x2039B.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 28
- Digit product
- 1,215
- Digital root
- 1
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 599,131
- Recamán's sequence
- a(228,382) = 131,995
- Square (n²)
- 17,422,680,025
- Cube (n³)
- 2,299,706,649,899,875
- Divisor count
- 4
- σ(n) — sum of divisors
- 158,400
- φ(n) — Euler's totient
- 105,592
- Sum of prime factors
- 26,404
Primality
Prime factorization: 5 × 26399
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√131,995 = [363; (3, 4, 1, 2, 9, 2, 6, 2, 1, 1, 1, 2, 3, 15, 1, 5, 1, 2, 1, 2, 23, 13, 2, 2, …)]
Representations
- In words
- one hundred thirty-one thousand nine hundred ninety-five
- Ordinal
- 131995th
- Binary
- 100000001110011011
- Octal
- 401633
- Hexadecimal
- 0x2039B
- Base64
- AgOb
- One's complement
- 4,294,835,300 (32-bit)
- Scientific notation
- 1.31995 × 10⁵
- As a duration
- 131,995 s = 1 day, 12 hours, 39 minutes, 55 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλαϡϟεʹ
- Mayan (base 20)
- 𝋰·𝋩·𝋳·𝋯
- Chinese
- 一十三萬一千九百九十五
- Chinese (financial)
- 壹拾參萬壹仟玖佰玖拾伍
Also seen as
UTF-8 encoding: F0 A0 8E 9B (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.3.155.
- Address
- 0.2.3.155
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.3.155
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 131,995 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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.