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13326265031 = 1710712775737
BaseRepresentation
bin11000110100100111…
…01010101011000111
31021101201201101221112
430122103222223013
5204243010440111
610042204035235
7651144245432
oct143223525307
937351641845
1013326265031
115719369182
1226bab32b1b
131344b67731
14905c18819
1552edece8b
hex31a4eaac7

13326265031 has 16 divisors (see below), whose sum is σ = 14255670816. Its totient is φ = 12413254656.

The previous prime is 13326265019. The next prime is 13326265109. The reversal of 13326265031 is 13056262331.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13326265031 is a prime.

It is a super-3 number, since 3×133262650313 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13326265531) 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, 2319995 + ... + 2325731.

It is an arithmetic number, because the mean of its divisors is an integer number (890979426).

Almost surely, 213326265031 is an apocalyptic number.

13326265031 is a deficient number, since it is larger than the sum of its proper divisors (929405785).

13326265031 is a wasteful number, since it uses less digits than its factorization.

13326265031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7138.

The product of its (nonzero) digits is 19440, while the sum is 32.

The spelling of 13326265031 in words is "thirteen billion, three hundred twenty-six million, two hundred sixty-five thousand, thirty-one".

Divisors: 1 17 107 1277 1819 5737 21709 97529 136639 613859 2322863 7326149 10435603 124544533 783897943 13326265031