531,133
531,133 is a prime, odd.
531,133 (five hundred thirty-one thousand one hundred thirty-three) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x81ABD.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 16
- Digit product
- 135
- Digital root
- 7
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 331,135
- Square (n²)
- 282,102,263,689
- Cube (n³)
- 149,833,821,619,929,637
- Divisor count
- 2
- σ(n) — sum of divisors
- 531,134
- φ(n) — Euler's totient
- 531,132
Primality
531,133 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√531,133 = [728; (1, 3, 1, 2, 1, 2, 1, 16, 1, 4, 1, 5, 3, 1, 2, 1, 18, 2, 4, 85, 1, 1, 14, 4, …)]
Representations
- In words
- five hundred thirty-one thousand one hundred thirty-three
- Ordinal
- 531133rd
- Binary
- 10000001101010111101
- Octal
- 2015275
- Hexadecimal
- 0x81ABD
- Base64
- CBq9
- One's complement
- 4,294,436,162 (32-bit)
- Scientific notation
- 5.31133 × 10⁵
- As a duration
- 531,133 s = 6 days, 3 hours, 32 minutes, 13 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹 𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓆼𓍢𓎆𓎆𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵φλαρλγʹ
- Chinese
- 五十三萬一千一百三十三
- Chinese (financial)
- 伍拾參萬壹仟壹佰參拾參
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.8.26.189.
- Address
- 0.8.26.189
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.8.26.189
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 531,133 and was likely granted around 1894.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.