12,983
12,983 is a prime, odd.
12,983 (twelve thousand nine hundred eighty-three) is an odd 5-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x32B7.
Interestingness
Properties
Primality
12,983 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√12,983 = [113; (1, 16, 1, 1, 6, 1, 5, 7, 1, 2, 4, 1, 19, 1, 9, 2, 2, 5, 1, 3, 11, 1, 2, 1, …)]
Period length 56 — the block in parentheses repeats forever.
Representations
- In words
- twelve thousand nine hundred eighty-three
- Ordinal
- 12983rd
- Binary
- 11001010110111
- Octal
- 31267
- Hexadecimal
- 0x32B7
- Base64
- Mrc=
- One's complement
- 52,552 (16-bit)
- Scientific notation
- 1.2983 × 10⁴
- As a duration
- 12,983 s = 3 hours, 36 minutes, 23 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵ιβϡπγʹ
- Mayan (base 20)
- 𝋡·𝋬·𝋩·𝋣
- Chinese
- 一萬二千九百八十三
- Chinese (financial)
- 壹萬貳仟玖佰捌拾參
Digit at this position in famous constants
- π — Pi (π)
- Digit 12,983 = 3
- e — Euler's number (e)
- Digit 12,983 = 5
- φ — Golden ratio (φ)
- Digit 12,983 = 6
- √2 — Pythagoras's (√2)
- Digit 12,983 = 9
- ln 2 — Natural log of 2
- Digit 12,983 = 0
- γ — Euler-Mascheroni (γ)
- Digit 12,983 = 6
Also seen as
UTF-8 encoding: E3 8A B7 (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.50.183.
- Address
- 0.0.50.183
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.50.183
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 12,983 Hz is closest to:
- Concert pitch (A4 = 440 Hz): G♯9 (13289.8 Hz, -40¢)
- Scientific pitch (C4 = 256 Hz): G♯9 (13004 Hz, -3¢)
- Baroque pitch (A4 = 415 Hz): A9 (13280 Hz, -39¢)
The digit sequence 12983 first appears in π at position 499 of the decimal expansion (the 499ordinal-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
- Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.