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13210013122313 = 7369495542259
BaseRepresentation
bin1100000000111011001000…
…1000111011111100001001
31201202212100112020112022212
43000032302020323330021
53212413101324403223
644032332442354505
72532251303603000
oct300166210737411
951685315215285
1013210013122313
114233376028997
1215942327bba35
1374a91160a827
14339521cc3c37
1517d951c0c278
hexc03b223bf09

13210013122313 has 16 divisors (see below), whose sum is σ = 15407482800000. Its totient is φ = 11321236923696.

The previous prime is 13210013122307. The next prime is 13210013122333. The reversal of 13210013122313 is 31322131001231.

It is not a de Polignac number, because 13210013122313 - 212 = 13210013118217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13210013122333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 387623 + ... + 5154636.

It is an arithmetic number, because the mean of its divisors is an integer number (962967675000).

Almost surely, 213210013122313 is an apocalyptic number.

It is an amenable number.

13210013122313 is a deficient number, since it is larger than the sum of its proper divisors (2197469677687).

13210013122313 is an frugal number, since it uses more digits than its factorization.

13210013122313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5549229 (or 5549215 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 13210013122313 its reverse (31322131001231), we get a palindrome (44532144123544).

The spelling of 13210013122313 in words is "thirteen trillion, two hundred ten billion, thirteen million, one hundred twenty-two thousand, three hundred thirteen".

Divisors: 1 7 49 343 6949 48643 340501 2383507 5542259 38795813 271570691 1900994837 38513157791 269592104537 1887144731759 13210013122313