13,201
13,201 is a composite number, odd.
13,201 (thirteen thousand two hundred one) is an odd 5-digit number. It is a composite number with 4 divisors, and factors as 43 × 307. Written other ways, in hexadecimal, 0x3391.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 7
- Digit product
- 0
- Digital root
- 7
- Palindrome
- No
- Bit width
- 14 bits
- Reversed
- 10,231
- Recamán's sequence
- a(47,873) = 13,201
- Square (n²)
- 174,266,401
- Cube (n³)
- 2,300,490,759,601
- Divisor count
- 4
- σ(n) — sum of divisors
- 13,552
- φ(n) — Euler's totient
- 12,852
- Sum of prime factors
- 350
Primality
Prime factorization: 43 × 307
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√13,201 = [114; (1, 8, 1, 1, 2, 1, 1, 1, 75, 1, 27, 1, 2, 1, 4, 25, 3, 9, 4, 14, 8, 2, 3, 1, …)]
Representations
- In words
- thirteen thousand two hundred one
- Ordinal
- 13201st
- Binary
- 11001110010001
- Octal
- 31621
- Hexadecimal
- 0x3391
- Base64
- M5E=
- One's complement
- 52,334 (16-bit)
- Scientific notation
- 1.3201 × 10⁴
- As a duration
- 13,201 s = 3 hours, 40 minutes, 1 second
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒁹
- Egyptian hieroglyphic
- 𓂍𓆼𓆼𓆼𓍢𓍢𓏺
- Greek (Milesian)
- ͵ιγσαʹ
- Mayan (base 20)
- 𝋡·𝋭·𝋠·𝋡
- Chinese
- 一萬三千二百零一
- Chinese (financial)
- 壹萬參仟貳佰零壹
Digit at this position in famous constants
- π — Pi (π)
- Digit 13,201 = 6
- e — Euler's number (e)
- Digit 13,201 = 0
- φ — Golden ratio (φ)
- Digit 13,201 = 4
- √2 — Pythagoras's (√2)
- Digit 13,201 = 0
- ln 2 — Natural log of 2
- Digit 13,201 = 5
- γ — Euler-Mascheroni (γ)
- Digit 13,201 = 7
Also seen as
UTF-8 encoding: E3 8E 91 (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.51.145.
- Address
- 0.0.51.145
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.51.145
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 13,201 Hz is closest to:
- Concert pitch (A4 = 440 Hz): G♯9 (13289.8 Hz, -12¢)
- Scientific pitch (C4 = 256 Hz): G♯9 (13004 Hz, +26¢)
- Baroque pitch (A4 = 415 Hz): A9 (13280 Hz, -10¢)
The digit sequence 13201 first appears in π at position 126,997 of the decimal expansion (the 126,997ordinal-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.