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13310131323 = 337193621301
BaseRepresentation
bin11000110010101100…
…00111110001111011
31021100121100201122210
430121112013301323
5204224343200243
610040430150203
7650560151406
oct143126076173
937317321583
1013310131323
115710249735
1226b5652363
131341709068
14903a18d3d
1552d7b2933
hex319587c7b

13310131323 has 16 divisors (see below), whose sum is σ = 18320953376. Its totient is φ = 8588851200.

The previous prime is 13310131321. The next prime is 13310131327. The reversal of 13310131323 is 32313101331.

It is not a de Polignac number, because 13310131323 - 21 = 13310131321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13310131323.

It is not an unprimeable number, because it can be changed into a prime (13310131321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289228 + ... + 332073.

It is an arithmetic number, because the mean of its divisors is an integer number (1145059586).

Almost surely, 213310131323 is an apocalyptic number.

13310131323 is a deficient number, since it is larger than the sum of its proper divisors (5010822053).

13310131323 is a wasteful number, since it uses less digits than its factorization.

13310131323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621534.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 13310131323 its reverse (32313101331), we get a palindrome (45623232654).

The spelling of 13310131323 in words is "thirteen billion, three hundred ten million, one hundred thirty-one thousand, three hundred twenty-three".

Divisors: 1 3 37 111 193 579 7141 21423 621301 1863903 22988137 68964411 119911093 359733279 4436710441 13310131323