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13063166631 = 321579244987
BaseRepresentation
bin11000010101010000…
…00001101010100111
31020201101122121210100
430022220001222213
5203223132313011
610000124555143
7641501040624
oct141250015247
936641577710
1013063166631
1155a38a9489
1226469b2ab3
1313024ba0c8
148bcccd34b
15516c7cd56
hex30aa01aa7

13063166631 has 12 divisors (see below), whose sum is σ = 18989205352. Its totient is φ = 8653306896.

The previous prime is 13063166629. The next prime is 13063166671. The reversal of 13063166631 is 13666136031.

It is not a de Polignac number, because 13063166631 - 21 = 13063166629 is a prime.

It is a super-2 number, since 2×130631666312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13063166621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4621081 + ... + 4623906.

Almost surely, 213063166631 is an apocalyptic number.

13063166631 is a deficient number, since it is larger than the sum of its proper divisors (5926038721).

13063166631 is a wasteful number, since it uses less digits than its factorization.

13063166631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9245150 (or 9245147 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The spelling of 13063166631 in words is "thirteen billion, sixty-three million, one hundred sixty-six thousand, six hundred thirty-one".

Divisors: 1 3 9 157 471 1413 9244987 27734961 83204883 1451462959 4354388877 13063166631