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13106662653 = 371121355661
BaseRepresentation
bin11000011010011011…
…11100110011111101
31020211102111110010010
430031031330303331
5203320301201103
610004321133433
7642536536320
oct141515746375
936742443103
1013106662653
115616407707
12265948a279
13130b508cb6
148c49b27b7
1551a9c0903
hex30d37ccfd

13106662653 has 16 divisors (see below), whose sum is σ = 19974197376. Its totient is φ = 7488719040.

The previous prime is 13106662651. The next prime is 13106662711. The reversal of 13106662653 is 35626660131.

It is a happy number.

It is not a de Polignac number, because 13106662653 - 21 = 13106662651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13106662651) 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, 207643 + ... + 263303.

It is an arithmetic number, because the mean of its divisors is an integer number (1248387336).

Almost surely, 213106662653 is an apocalyptic number.

It is an amenable number.

13106662653 is a deficient number, since it is larger than the sum of its proper divisors (6867534723).

13106662653 is a wasteful number, since it uses less digits than its factorization.

13106662653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66884.

The product of its (nonzero) digits is 116640, while the sum is 39.

The spelling of 13106662653 in words is "thirteen billion, one hundred six million, six hundred sixty-two thousand, six hundred fifty-three".

Divisors: 1 3 7 21 11213 33639 55661 78491 166983 235473 389627 1168881 624126793 1872380379 4368887551 13106662653