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13023322 = 2131941643
BaseRepresentation
bin110001101011…
…100001011010
3220111122122021
4301223201122
511313221242
61143045054
7215460604
oct61534132
926448567
1013023322
117395684
12444078a
13290ca10
141a30174
151223b67
hexc6b85a

13023322 has 32 divisors (see below), whose sum is σ = 22720320. Its totient is φ = 5546880.

The previous prime is 13023289. The next prime is 13023383. The reversal of 13023322 is 22332031.

13023322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13023296 and 13023305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19933 + ... + 20575.

It is an arithmetic number, because the mean of its divisors is an integer number (710010).

Almost surely, 213023322 is an apocalyptic number.

13023322 is a deficient number, since it is larger than the sum of its proper divisors (9696998).

13023322 is a wasteful number, since it uses less digits than its factorization.

13023322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 13023322 is about 3608.7840057282. The cubic root of 13023322 is about 235.2739945854.

Adding to 13023322 its reverse (22332031), we get a palindrome (35355353).

It can be divided in two parts, 1302 and 3322, that added together give a square (4624 = 682).

The spelling of 13023322 in words is "thirteen million, twenty-three thousand, three hundred twenty-two".

Divisors: 1 2 13 19 26 38 41 82 247 494 533 643 779 1066 1286 1558 8359 10127 12217 16718 20254 24434 26363 52726 158821 317642 342719 500897 685438 1001794 6511661 13023322