531,013
531,013 is a composite number, odd.
531,013 (five hundred thirty-one thousand thirteen) is an odd 6-digit number. It is a composite number with 6 divisors, and factors as 7² × 10,837. Written other ways, in hexadecimal, 0x81A45.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 13
- Digit product
- 0
- Digital root
- 4
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 310,135
- Square (n²)
- 281,974,806,169
- Cube (n³)
- 149,732,287,748,219,197
- Divisor count
- 6
- σ(n) — sum of divisors
- 617,766
- φ(n) — Euler's totient
- 455,112
- Sum of prime factors
- 10,851
Primality
Prime factorization: 7 2 × 10837
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√531,013 = [728; (1, 2, 2, 2, 6, 2, 3, 10, 21, 40, 2, 3, 2, 2, 1, 3, 1, 2, 3, 1, 2, 1, 3, 2, …)]
Representations
- In words
- five hundred thirty-one thousand thirteen
- Ordinal
- 531013th
- Binary
- 10000001101001000101
- Octal
- 2015105
- Hexadecimal
- 0x81A45
- Base64
- CBpF
- One's complement
- 4,294,436,282 (32-bit)
- Scientific notation
- 5.31013 × 10⁵
- As a duration
- 531,013 s = 6 days, 3 hours, 30 minutes, 13 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋 𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓆼𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵φλαιγʹ
- Chinese
- 五十三萬一千零一十三
- Chinese (financial)
- 伍拾參萬壹仟零壹拾參
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.8.26.69.
- Address
- 0.8.26.69
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.8.26.69
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 531,013 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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.