Number
13,109
13,109 is a prime, odd.
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 14
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 14 bits
- Reversed
- 90,131
- Recamán's sequence
- a(48,057) = 13,109
- Square (n²)
- 171,845,881
- Cube (n³)
- 2,252,727,654,029
- Divisor count
- 2
- σ(n) — sum of divisors
- 13,110
- φ(n) — Euler's totient
- 13,108
Primality
13,109 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Aliquot sum (sum of proper divisors):
1
First multiples
Sums & aliquot sequence
As a sum of two squares:
50² + 103²
As consecutive integers:
6,554 + 6,555
Representations
- In words
- thirteen thousand one hundred nine
- Ordinal
- 13109th
- Binary
- 11001100110101
- Octal
- 31465
- Hexadecimal
- 0x3335
- Base64
- MzU=
- One's complement
- 52,426 (16-bit)
In other bases
ternary (3)
122222112
quaternary (4)
3030311
quinary (5)
404414
senary (6)
140405
septenary (7)
53135
nonary (9)
18875
undecimal (11)
9938
duodecimal (12)
7705
tridecimal (13)
5c75
tetradecimal (14)
4ac5
pentadecimal (15)
3d3e
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓂍𓆼𓆼𓆼𓍢𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ιγρθʹ
- Mayan (base 20)
- 𝋡·𝋬·𝋯·𝋩
- Chinese
- 一萬三千一百零九
- Chinese (financial)
- 壹萬參仟壹佰零玖
In other modern scripts
Eastern Arabic
١٣١٠٩
Devanagari
१३१०९
Bengali
১৩১০৯
Tamil
௧௩௧௦௯
Thai
๑๓๑๐๙
Tibetan
༡༣༡༠༩
Khmer
១៣១០៩
Lao
໑໓໑໐໙
Burmese
၁၃၁၀၉
Digit at this position in famous constants
- π — Pi (π)
- Digit 13,109 = 5
- e — Euler's number (e)
- Digit 13,109 = 1
- φ — Golden ratio (φ)
- Digit 13,109 = 4
- √2 — Pythagoras's (√2)
- Digit 13,109 = 3
- ln 2 — Natural log of 2
- Digit 13,109 = 4
- γ — Euler-Mascheroni (γ)
- Digit 13,109 = 5
Also seen as
Prime neighborhood
Unicode codepoint
㌵
Square Huran
U+3335
Other symbol (So)
UTF-8 encoding: E3 8C B5 (3 bytes).
Hex color
#003335
RGB(0, 51, 53)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.51.53.
- Address
- 0.0.51.53
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.51.53
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Position in π
The digit sequence 13109 first appears in π at position 170,720 of the decimal expansion (the 170,720ordinal-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.