142,331
142,331 is a composite number, odd.
142,331 (one hundred forty-two thousand three hundred thirty-one) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 7 × 20,333. Written other ways, in hexadecimal, 0x22BFB.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 14
- Digit product
- 72
- Digital root
- 5
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 133,241
- Recamán's sequence
- a(39,974) = 142,331
- Square (n²)
- 20,258,113,561
- Cube (n³)
- 2,883,357,561,250,691
- Divisor count
- 4
- σ(n) — sum of divisors
- 162,672
- φ(n) — Euler's totient
- 121,992
- Sum of prime factors
- 20,340
Primality
Prime factorization: 7 × 20333
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,331 = [377; (3, 1, 2, 1, 3, 6, 2, 2, 3, 1, 4, 1, 74, 1, 1, 1, 2, 8, 2, 1, 1, 25, 2, 2, …)]
Representations
- In words
- one hundred forty-two thousand three hundred thirty-one
- Ordinal
- 142331st
- Binary
- 100010101111111011
- Octal
- 425773
- Hexadecimal
- 0x22BFB
- Base64
- Aiv7
- One's complement
- 4,294,824,964 (32-bit)
- Scientific notation
- 1.42331 × 10⁵
- As a duration
- 142,331 s = 1 day, 15 hours, 32 minutes, 11 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹 𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓏺
- Greek (Milesian)
- ͵ρμβτλαʹ
- Mayan (base 20)
- 𝋱·𝋯·𝋰·𝋫
- Chinese
- 一十四萬二千三百三十一
- Chinese (financial)
- 壹拾肆萬貳仟參佰參拾壹
Also seen as
UTF-8 encoding: F0 A2 AF BB (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.43.251.
- Address
- 0.2.43.251
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.43.251
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 142,331 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.