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13,300

13,300 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.).
Abundant Number Happy Number Harshad / Niven

Properties

Parity
Even
Digit count
5
Digit sum
7
Digital root
7
Palindrome
No
Divisor count
36
σ(n) — sum of divisors
34,720

Primality

Prime factorization: 2 2 × 5 2 × 7 × 19

Divisors & multiples

All divisors (36)
1 · 2 · 4 · 5 · 7 · 10 · 14 · 19 · 20 · 25 · 28 · 35 · 38 · 50 · 70 · 76 · 95 · 100 · 133 · 140 · 175 · 190 · 266 · 350 · 380 · 475 · 532 · 665 · 700 · 950 · 1330 · 1900 · 2660 · 3325 · 6650 · 13300
Aliquot sum (sum of proper divisors): 21,420
Factor pairs (a × b = 13,300)
1 × 13300
2 × 6650
4 × 3325
5 × 2660
7 × 1900
10 × 1330
14 × 950
19 × 700
20 × 665
25 × 532
28 × 475
35 × 380
38 × 350
50 × 266
70 × 190
76 × 175
95 × 140
100 × 133
First multiples
13,300 · 26,600 · 39,900 · 53,200 · 66,500 · 79,800 · 93,100 · 106,400 · 119,700 · 133,000

Representations

In words
thirteen thousand three hundred
Ordinal
13300th
Binary
11001111110100
Octal
31764
Hexadecimal
33F4

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 13300, here are decompositions:

  • 3 + 13297 = 13300
  • 41 + 13259 = 13300
  • 59 + 13241 = 13300
  • 71 + 13229 = 13300
  • 83 + 13217 = 13300
  • 113 + 13187 = 13300
  • 137 + 13163 = 13300
  • 149 + 13151 = 13300

Showing the first eight; more decompositions exist.

Unicode codepoint
U+33F4
Other symbol (So)

UTF-8 encoding: E3 8F B4 (3 bytes).

Hex color
#0033F4
RGB(0, 51, 244)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.51.244.