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13317334188 = 2231109777849
BaseRepresentation
bin11000110011100011…
…00110010010101100
31021101002220200010120
430121301212102230
5204233214143223
610041244404540
7651005321124
oct143161462254
937332820116
1013317334188
115714319314
1226b7b46750
13134305b702
14904971c84
1552e236be3
hex319c664ac

13317334188 has 12 divisors (see below), whose sum is σ = 31073779800. Its totient is φ = 4439111392.

The previous prime is 13317334171. The next prime is 13317334223. The reversal of 13317334188 is 88143371331.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554888913 + ... + 554888936.

It is an arithmetic number, because the mean of its divisors is an integer number (2589481650).

Almost surely, 213317334188 is an apocalyptic number.

It is an amenable number.

13317334188 is an abundant number, since it is smaller than the sum of its proper divisors (17756445612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13317334188 is a wasteful number, since it uses less digits than its factorization.

13317334188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109777856 (or 1109777854 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The spelling of 13317334188 in words is "thirteen billion, three hundred seventeen million, three hundred thirty-four thousand, one hundred eighty-eight".

Divisors: 1 2 3 4 6 12 1109777849 2219555698 3329333547 4439111396 6658667094 13317334188