130,813
130,813 is a composite number, odd.
130,813 (one hundred thirty thousand eight hundred thirteen) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 257 × 509. Written other ways, in hexadecimal, 0x1FEFD.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 16
- Digit product
- 0
- Digital root
- 7
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 318,031
- Square (n²)
- 17,112,040,969
- Cube (n³)
- 2,238,477,415,277,797
- Divisor count
- 4
- σ(n) — sum of divisors
- 131,580
- φ(n) — Euler's totient
- 130,048
- Sum of prime factors
- 766
Primality
Prime factorization: 257 × 509
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√130,813 = [361; (1, 2, 7, 1, 1, 8, 12, 1, 1, 2, 1, 9, 1, 11, 1, 3, 1, 1, 1, 2, 7, 1, 2, 1, …)]
Representations
- In words
- one hundred thirty thousand eight hundred thirteen
- Ordinal
- 130813th
- Binary
- 11111111011111101
- Octal
- 377375
- Hexadecimal
- 0x1FEFD
- Base64
- Af79
- One's complement
- 4,294,836,482 (32-bit)
- Scientific notation
- 1.30813 × 10⁵
- As a duration
- 130,813 s = 1 day, 12 hours, 20 minutes, 13 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋 𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλωιγʹ
- Mayan (base 20)
- 𝋰·𝋧·𝋠·𝋭
- Chinese
- 一十三萬零八百一十三
- Chinese (financial)
- 壹拾參萬零捌佰壹拾參
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.1.254.253.
- Address
- 0.1.254.253
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.254.253
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 130,813 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.