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13231300313 = 7211199411373
BaseRepresentation
bin11000101001010010…
…11001111011011001
31021011010000200211202
430110221121323121
5204044203102223
610024532403545
7645612124400
oct142451317331
937133020752
1013231300313
11567a7a6840
1226931765b5
13132b297aaa
148d7378637
155268e0428
hex314a59ed9

13231300313 has 48 divisors (see below), whose sum is σ = 17706133440. Its totient is φ = 9749980800.

The previous prime is 13231300283. The next prime is 13231300319. The reversal of 13231300313 is 31300313231.

It is not a de Polignac number, because 13231300313 - 26 = 13231300249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13231300319) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9636095 + ... + 9637467.

It is an arithmetic number, because the mean of its divisors is an integer number (368877780).

Almost surely, 213231300313 is an apocalyptic number.

It is an amenable number.

13231300313 is a deficient number, since it is larger than the sum of its proper divisors (4474833127).

13231300313 is a wasteful number, since it uses less digits than its factorization.

13231300313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2358 (or 2351 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 13231300313 its reverse (31300313231), we get a palindrome (44531613544).

The spelling of 13231300313 in words is "thirteen billion, two hundred thirty-one million, three hundred thousand, three hundred thirteen".

Divisors: 1 7 11 19 49 77 133 209 539 931 941 1373 1463 6587 9611 10241 10351 15103 17879 26087 46109 67277 72457 105721 125153 182609 196669 286957 507199 740047 876071 1278263 1291993 1376683 2008699 9043951 9636781 14060893 14211923 24547867 63307657 99483461 171835069 270026537 696384227 1202845483 1890185759 13231300313