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13213311013 = 717127874301
BaseRepresentation
bin11000100111001001…
…10010000000100101
31021002212011202011101
430103210302000211
5204030101423023
610023051040101
7645303201430
oct142344620045
937085152141
1013213311013
11567062a151
122689140031
131327639936
148d4c14817
1552503a1ad
hex313932025

13213311013 has 16 divisors (see below), whose sum is σ = 16115134464. Its totient is φ = 10575532800.

The previous prime is 13213310969. The next prime is 13213311017. The reversal of 13213311013 is 31011331231.

It is not a de Polignac number, because 13213311013 - 29 = 13213310501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13213311017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 422038 + ... + 452263.

It is an arithmetic number, because the mean of its divisors is an integer number (1007195904).

Almost surely, 213213311013 is an apocalyptic number.

It is an amenable number.

13213311013 is a deficient number, since it is larger than the sum of its proper divisors (2901823451).

13213311013 is a wasteful number, since it uses less digits than its factorization.

13213311013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874452.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 13213311013 its reverse (31011331231), we get a palindrome (44224642244).

The spelling of 13213311013 in words is "thirteen billion, two hundred thirteen million, three hundred eleven thousand, thirteen".

Divisors: 1 7 17 119 127 889 2159 15113 874301 6120107 14863117 104041819 111036227 777253589 1887615859 13213311013