136,813
136,813 is a prime, odd.
136,813 (one hundred thirty-six thousand eight hundred thirteen) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x2166D.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 22
- Digit product
- 432
- Digital root
- 4
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 318,631
- Square (n²)
- 18,717,796,969
- Cube (n³)
- 2,560,837,956,719,797
- Divisor count
- 2
- σ(n) — sum of divisors
- 136,814
- φ(n) — Euler's totient
- 136,812
Primality
136,813 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√136,813 = [369; (1, 7, 1, 1, 56, 2, 1, 1, 1, 26, 1, 3, 2, 2, 2, 1, 1, 3, 1, 1, 4, 1, 5, 5, …)]
Representations
- In words
- one hundred thirty-six thousand eight hundred thirteen
- Ordinal
- 136813th
- Binary
- 100001011001101101
- Octal
- 413155
- Hexadecimal
- 0x2166D
- Base64
- AhZt
- One's complement
- 4,294,830,482 (32-bit)
- Scientific notation
- 1.36813 × 10⁵
- As a duration
- 136,813 s = 1 day, 14 hours, 13 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 · 𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλϛωιγʹ
- Mayan (base 20)
- 𝋱·𝋢·𝋠·𝋭
- Chinese
- 一十三萬六千八百一十三
- Chinese (financial)
- 壹拾參萬陸仟捌佰壹拾參
Also seen as
UTF-8 encoding: F0 A1 99 AD (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.22.109.
- Address
- 0.2.22.109
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.22.109
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 136,813 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
- 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.