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Number

50,131

50,131 is a prime, odd.

50,131 (fifty thousand one hundred thirty-one) is an odd 5-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0xC3D3.

Arithmetic Number Cube-Free Deficient Number Odious Number Prime Recamán's Sequence Squarefree Twin Prime

Interestingness

Properties

Parity
Odd
Digit count
5
Digit sum
10
Digit product
0
Digital root
1
Palindrome
No
Bit width
16 bits
Reversed
13,105
Recamán's sequence
a(63,782) = 50,131
Square (n²)
2,513,117,161
Cube (n³)
125,985,076,398,091
Divisor count
2
σ(n) — sum of divisors
50,132
φ(n) — Euler's totient
50,130

Primality

50,131 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 50131
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 50,131)
1 × 50131
First multiples
50,131 · 100,262 (double) · 150,393 · 200,524 · 250,655 · 300,786 · 350,917 · 401,048 · 451,179 · 501,310

Sums & aliquot sequence

As consecutive integers: 25,065 + 25,066

Continued fraction of √n

√50,131 = [223; (1, 8, 1, 20, 2, 2, 1, 3, 1, 1, 4, 2, 1, 3, 3, 1, 1, 1, 10, 1, 5, 2, 1, 1, …)]

Representations

In words
fifty thousand one hundred thirty-one
Ordinal
50131st
Binary
1100001111010011
Octal
141723
Hexadecimal
0xC3D3
Base64
w9M=
One's complement
15,404 (16-bit)
Scientific notation
5.0131 × 10⁴
As a duration
50,131 s = 13 hours, 55 minutes, 31 seconds
In other bases
ternary (3) 2112202201
quaternary (4) 30033103
quinary (5) 3101011
senary (6) 1024031
septenary (7) 266104
nonary (9) 75681
undecimal (11) 34734
duodecimal (12) 25017
tridecimal (13) 19a83
tetradecimal (14) 143ab
pentadecimal (15) ecc1

As an angle

50,131° = 139 × 360° + 91°
91° ≈ 1.588 rad
Compass bearing: E (east)

Historical numeral systems

Babylonian (base 60)
𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓂍𓍢𓎆𓎆𓎆𓏺
Greek (Milesian)
͵νρλαʹ
Mayan (base 20)
𝋦·𝋥·𝋦·𝋫
Chinese
五萬零一百三十一
Chinese (financial)
伍萬零壹佰參拾壹
In other modern scripts
Eastern Arabic ٥٠١٣١ Devanagari ५०१३१ Bengali ৫০১৩১ Tamil ௫௦௧௩௧ Thai ๕๐๑๓๑ Tibetan ༥༠༡༣༡ Khmer ៥០១៣១ Lao ໕໐໑໓໑ Burmese ၅၀၁၃၁

Digit at this position in famous constants

π — Pi (π)
Digit 50,131 = 9
e — Euler's number (e)
Digit 50,131 = 0
φ — Golden ratio (φ)
Digit 50,131 = 8
√2 — Pythagoras's (√2)
Digit 50,131 = 0
ln 2 — Natural log of 2
Digit 50,131 = 5
γ — Euler-Mascheroni (γ)
Digit 50,131 = 6

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 50,129 (gap of 2)
  • Next prime: 50,147 (gap of 16)

Pair status: twin with 50129.

Unicode codepoint
Hangul Syllable Ssyec
U+C3D3
Other letter (Lo)

UTF-8 encoding: EC 8F 93 (3 bytes).

Hex color
#00C3D3
RGB(0, 195, 211)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.195.211.

Address
0.0.195.211
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.195.211

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Position in π

The digit sequence 50131 first appears in π at position 13,732 of the decimal expansion (the 13,732ordinal-suffix:nd 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

  • Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
  • Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.