13,135
13,135 is a composite number, odd.
13,135 (thirteen thousand one hundred thirty-five) is an odd 5-digit number. It is a composite number with 8 divisors, and factors as 5 × 37 × 71. Written other ways, in hexadecimal, 0x334F.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 13
- Digit product
- 45
- Digital root
- 4
- Palindrome
- No
- Bit width
- 14 bits
- Reversed
- 53,131
- Recamán's sequence
- a(48,005) = 13,135
- Square (n²)
- 172,528,225
- Cube (n³)
- 2,266,158,235,375
- Divisor count
- 8
- σ(n) — sum of divisors
- 16,416
- φ(n) — Euler's totient
- 10,080
- Sum of prime factors
- 113
Primality
Prime factorization: 5 × 37 × 71
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√13,135 = [114; (1, 1, 1, 1, 4, 2, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 4, 1, 1, 1, 1, 228)]
Period length 22 — the block in parentheses repeats forever.
Representations
- In words
- thirteen thousand one hundred thirty-five
- Ordinal
- 13135th
- Binary
- 11001101001111
- Octal
- 31517
- Hexadecimal
- 0x334F
- Base64
- M08=
- One's complement
- 52,400 (16-bit)
- Scientific notation
- 1.3135 × 10⁴
- As a duration
- 13,135 s = 3 hours, 38 minutes, 55 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓂍𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ιγρλεʹ
- Mayan (base 20)
- 𝋡·𝋬·𝋰·𝋯
- Chinese
- 一萬三千一百三十五
- Chinese (financial)
- 壹萬參仟壹佰參拾伍
Digit at this position in famous constants
- π — Pi (π)
- Digit 13,135 = 5
- e — Euler's number (e)
- Digit 13,135 = 4
- φ — Golden ratio (φ)
- Digit 13,135 = 3
- √2 — Pythagoras's (√2)
- Digit 13,135 = 4
- ln 2 — Natural log of 2
- Digit 13,135 = 7
- γ — Euler-Mascheroni (γ)
- Digit 13,135 = 4
Also seen as
UTF-8 encoding: E3 8D 8F (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.51.79.
- Address
- 0.0.51.79
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.51.79
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 13,135 Hz is closest to:
- Concert pitch (A4 = 440 Hz): G♯9 (13289.8 Hz, -20¢)
- Scientific pitch (C4 = 256 Hz): G♯9 (13004 Hz, +17¢)
- Baroque pitch (A4 = 415 Hz): A9 (13280 Hz, -19¢)
The digit sequence 13135 first appears in π at position 70,677 of the decimal expansion (the 70,677ordinal-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.