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13003642106 = 2713312304793
BaseRepresentation
bin11000001110001001…
…11101010011111010
31020120020122110111022
430013010331103322
5203112413021411
65550201102442
7640146064010
oct140704752372
936506573438
1013003642106
115573242864
12262aa87a22
1312c30786b0
148b50368b0
15511920edb
hex30713d4fa

13003642106 has 32 divisors (see below), whose sum is σ = 24781145088. Its totient is φ = 4978350720.

The previous prime is 13003642073. The next prime is 13003642129. The reversal of 13003642106 is 60124630031.

It is a super-2 number, since 2×130036421062 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1146755 + ... + 1158038.

It is an arithmetic number, because the mean of its divisors is an integer number (774410784).

Almost surely, 213003642106 is an apocalyptic number.

13003642106 is a deficient number, since it is larger than the sum of its proper divisors (11777502982).

13003642106 is a wasteful number, since it uses less digits than its factorization.

13003642106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2304846.

The product of its (nonzero) digits is 2592, while the sum is 26.

The spelling of 13003642106 in words is "thirteen billion, three million, six hundred forty-two thousand, one hundred six".

Divisors: 1 2 7 13 14 26 31 62 91 182 217 403 434 806 2821 5642 2304793 4609586 16133551 29962309 32267102 59924618 71448583 142897166 209736163 419472326 500140081 928831579 1000280162 1857663158 6501821053 13003642106