10,231
10,231 is a composite number, odd.
10,231 (ten thousand two hundred thirty-one) is an odd 5-digit number. It is a composite number with 4 divisors, and factors as 13 × 787. Written other ways, in hexadecimal, 0x27F7.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 7
- Digit product
- 0
- Digital root
- 7
- Palindrome
- No
- Bit width
- 14 bits
- Reversed
- 13,201
- Recamán's sequence
- a(5,721) = 10,231
- Square (n²)
- 104,673,361
- Cube (n³)
- 1,070,913,156,391
- Divisor count
- 4
- σ(n) — sum of divisors
- 11,032
- φ(n) — Euler's totient
- 9,432
- Sum of prime factors
- 800
Primality
Prime factorization: 13 × 787
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√10,231 = [101; (6, 1, 2, 1, 4, 1, 1, 2, 1, 1, 13, 1, 6, 1, 1, 3, 1, 1, 2, 7, 2, 1, 1, 3, …)]
Period length 40 — the block in parentheses repeats forever.
Representations
- In words
- ten thousand two hundred thirty-one
- Ordinal
- 10231st
- Binary
- 10011111110111
- Octal
- 23767
- Hexadecimal
- 0x27F7
- Base64
- J/c=
- One's complement
- 55,304 (16-bit)
- Scientific notation
- 1.0231 × 10⁴
- As a duration
- 10,231 s = 2 hours, 50 minutes, 31 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓂍𓍢𓍢𓎆𓎆𓎆𓏺
- Greek (Milesian)
- ͵ισλαʹ
- Mayan (base 20)
- 𝋡·𝋥·𝋫·𝋫
- Chinese
- 一萬零二百三十一
- Chinese (financial)
- 壹萬零貳佰參拾壹
Digit at this position in famous constants
- π — Pi (π)
- Digit 10,231 = 8
- e — Euler's number (e)
- Digit 10,231 = 9
- φ — Golden ratio (φ)
- Digit 10,231 = 2
- √2 — Pythagoras's (√2)
- Digit 10,231 = 0
- ln 2 — Natural log of 2
- Digit 10,231 = 4
- γ — Euler-Mascheroni (γ)
- Digit 10,231 = 1
Also seen as
UTF-8 encoding: E2 9F B7 (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.39.247.
- Address
- 0.0.39.247
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.39.247
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 10,231 Hz is closest to:
- Concert pitch (A4 = 440 Hz): D♯9 (9956.1 Hz, +47¢ — about midway to E9)
- Scientific pitch (C4 = 256 Hz): E9 (10321.3 Hz, -15¢)
- Baroque pitch (A4 = 415 Hz): E9 (9948.8 Hz, +48¢ — about midway to F9)
The digit sequence 10231 first appears in π at position 115,225 of the decimal expansion (the 115,225ordinal-suffix:th digit after the integer 3).
Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.
Related reading
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.