13,023
13,023 is a composite number, odd.
13,023 (thirteen thousand twenty-three) is an odd 5-digit number. It is a composite number with 6 divisors, and factors as 3² × 1,447. Written other ways, in hexadecimal, 0x32DF.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 9
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 14 bits
- Reversed
- 32,031
- Recamán's sequence
- a(48,229) = 13,023
- Square (n²)
- 169,598,529
- Cube (n³)
- 2,208,681,643,167
- Divisor count
- 6
- σ(n) — sum of divisors
- 18,824
- φ(n) — Euler's totient
- 8,676
- Sum of prime factors
- 1,453
Primality
Prime factorization: 3 2 × 1447
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√13,023 = [114; (8, 2, 4, 2, 1, 1, 2, 6, 3, 17, 4, 5, 1, 11, 1, 5, 4, 17, 3, 6, 2, 1, 1, 2, …)]
Period length 28 — the block in parentheses repeats forever.
Representations
- In words
- thirteen thousand twenty-three
- Ordinal
- 13023rd
- Binary
- 11001011011111
- Octal
- 31337
- Hexadecimal
- 0x32DF
- Base64
- Mt8=
- One's complement
- 52,512 (16-bit)
- Scientific notation
- 1.3023 × 10⁴
- As a duration
- 13,023 s = 3 hours, 37 minutes, 3 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓂍𓆼𓆼𓆼𓎆𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵ιγκγʹ
- Mayan (base 20)
- 𝋡·𝋬·𝋫·𝋣
- Chinese
- 一萬三千零二十三
- Chinese (financial)
- 壹萬參仟零貳拾參
Digit at this position in famous constants
- π — Pi (π)
- Digit 13,023 = 6
- e — Euler's number (e)
- Digit 13,023 = 9
- φ — Golden ratio (φ)
- Digit 13,023 = 0
- √2 — Pythagoras's (√2)
- Digit 13,023 = 9
- ln 2 — Natural log of 2
- Digit 13,023 = 6
- γ — Euler-Mascheroni (γ)
- Digit 13,023 = 8
Also seen as
UTF-8 encoding: E3 8B 9F (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.50.223.
- Address
- 0.0.50.223
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.50.223
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 13,023 Hz is closest to:
- Concert pitch (A4 = 440 Hz): G♯9 (13289.8 Hz, -35¢)
- Scientific pitch (C4 = 256 Hz): G♯9 (13004 Hz, +3¢)
- Baroque pitch (A4 = 415 Hz): A9 (13280 Hz, -34¢)
The digit sequence 13023 first appears in π at position 42,165 of the decimal expansion (the 42,165ordinal-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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.