13,330
13,330 is a composite number, even.
Properties
- Parity
- Even
- Digit count
- 5
- Digit sum
- 10
- Digit product
- 0
- Digital root
- 1
- Palindrome
- No
- Bit width
- 14 bits
- Reversed
- 3,331
- Recamán's sequence
- a(47,615) = 13,330
- Square (n²)
- 177,688,900
- Cube (n³)
- 2,368,593,037,000
- Divisor count
- 16
- σ(n) — sum of divisors
- 25,344
- φ(n) — Euler's totient
- 5,040
- Sum of prime factors
- 81
Primality
Prime factorization: 2 × 5 × 31 × 43
Divisors & multiples
Sums & aliquot sequence
Representations
- In words
- thirteen thousand three hundred thirty
- Ordinal
- 13330th
- Binary
- 11010000010010
- Octal
- 32022
- Hexadecimal
- 0x3412
- Base64
- NBI=
- One's complement
- 52,205 (16-bit)
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋
- Egyptian hieroglyphic
- 𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆
- Greek (Milesian)
- ͵ιγτλʹ
- Mayan (base 20)
- 𝋡·𝋭·𝋦·𝋪
- Chinese
- 一萬三千三百三十
- Chinese (financial)
- 壹萬參仟參佰參拾
Digit at this position in famous constants
- π — Pi (π)
- Digit 13,330 = 2
- e — Euler's number (e)
- Digit 13,330 = 6
- φ — Golden ratio (φ)
- Digit 13,330 = 8
- √2 — Pythagoras's (√2)
- Digit 13,330 = 5
- ln 2 — Natural log of 2
- Digit 13,330 = 5
- γ — Euler-Mascheroni (γ)
- Digit 13,330 = 6
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 13330, here are decompositions:
- 3 + 13327 = 13330
- 17 + 13313 = 13330
- 71 + 13259 = 13330
- 89 + 13241 = 13330
- 101 + 13229 = 13330
- 113 + 13217 = 13330
- 167 + 13163 = 13330
- 179 + 13151 = 13330
Showing the first eight; more decompositions exist.
UTF-8 encoding: E3 90 92 (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.52.18.
- Address
- 0.0.52.18
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.52.18
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This passes the ABA routing number checksum and matches the Federal Reserve numbering scheme.
Banks operate many routing numbers per state and division; an unmatched checksum-valid number can still be a real RTN at a smaller institution.
The digit sequence 13330 first appears in π at position 62,697 of the decimal expansion (the 62,697ordinal-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.