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13,190

13,190 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).
Arithmetic Number Deficient Number Gapful Number Odious Number Pernicious Number Recamán's Sequence Sphenic Number Squarefree

Properties

Parity
Even
Digit count
5
Digit sum
14
Digit product
0
Digital root
5
Palindrome
No
Bit width
14 bits
Reversed
9,131
Recamán's sequence
a(47,895) = 13,190
Square (n²)
173,976,100
Cube (n³)
2,294,744,759,000
Divisor count
8
σ(n) — sum of divisors
23,760
φ(n) — Euler's totient
5,272
Sum of prime factors
1,326

Primality

Prime factorization: 2 × 5 × 1319

Nearest primes: 13,187 (−3) · 13,217 (+27)

Divisors & multiples

All divisors (8)
1 · 2 · 5 · 10 · 1319 · 2638 · 6595 (half) · 13190
Aliquot sum (sum of proper divisors): 10,570
Factor pairs (a × b = 13,190)
1 × 13190
2 × 6595
5 × 2638
10 × 1319
First multiples
13,190 · 26,380 (double) · 39,570 · 52,760 · 65,950 · 79,140 · 92,330 · 105,520 · 118,710 · 131,900

Sums & aliquot sequence

As consecutive integers: 3,296 + 3,297 + 3,298 + 3,299 2,636 + 2,637 + 2,638 + 2,639 + 2,640 650 + 651 + … + 669
Aliquot sequence: 13,190 10,570 11,318 5,662 3,338 1,672 1,928 1,702 1,034 694 350 394 200 265 59 1 0 — terminates at zero

Representations

In words
thirteen thousand one hundred ninety
Ordinal
13190th
Binary
11001110000110
Octal
31606
Hexadecimal
0x3386
Base64
M4Y=
One's complement
52,345 (16-bit)
In other bases
ternary (3) 200002112
quaternary (4) 3032012
quinary (5) 410230
senary (6) 141022
septenary (7) 53312
nonary (9) 20075
undecimal (11) 9a01
duodecimal (12) 7772
tridecimal (13) 6008
tetradecimal (14) 4b42
pentadecimal (15) 3d95

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓂍𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵ιγρϟʹ
Mayan (base 20)
𝋡·𝋬·𝋳·𝋪
Chinese
一萬三千一百九十
Chinese (financial)
壹萬參仟壹佰玖拾
In other modern scripts
Eastern Arabic ١٣١٩٠ Devanagari १३१९० Bengali ১৩১৯০ Tamil ௧௩௧௯௦ Thai ๑๓๑๙๐ Tibetan ༡༣༡༩༠ Khmer ១៣១៩០ Lao ໑໓໑໙໐ Burmese ၁၃၁၉၀

Digit at this position in famous constants

π — Pi (π)
Digit 13,190 = 1
e — Euler's number (e)
Digit 13,190 = 0
φ — Golden ratio (φ)
Digit 13,190 = 5
√2 — Pythagoras's (√2)
Digit 13,190 = 6
ln 2 — Natural log of 2
Digit 13,190 = 7
γ — Euler-Mascheroni (γ)
Digit 13,190 = 0

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 13190, here are decompositions:

  • 3 + 13187 = 13190
  • 7 + 13183 = 13190
  • 13 + 13177 = 13190
  • 19 + 13171 = 13190
  • 31 + 13159 = 13190
  • 43 + 13147 = 13190
  • 97 + 13093 = 13190
  • 127 + 13063 = 13190

Showing the first eight; more decompositions exist.

Unicode codepoint
Square Mb
U+3386
Other symbol (So)

UTF-8 encoding: E3 8E 86 (3 bytes).

Hex color
#003386
RGB(0, 51, 134)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.51.134.

Address
0.0.51.134
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.51.134

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

Position in π

The digit sequence 13190 first appears in π at position 25,151 of the decimal expansion (the 25,151ordinal-suffix:st 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.