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13387650126 = 232231275021
BaseRepresentation
bin11000111011111011…
…10101010001001110
31021120000020002110120
430131331311101032
5204404214301001
610052235445410
7652521101634
oct143575652116
937500202416
1013387650126
11574aa85764
1227175b6866
1313547aac86
14910037354
155354c6236
hex31df7544e

13387650126 has 8 divisors (see below), whose sum is σ = 26775300264. Its totient is φ = 4462550040.

The previous prime is 13387650113. The next prime is 13387650191. The reversal of 13387650126 is 62105678331.

It is a sphenic number, since it is the product of 3 distinct primes.

13387650126 is an admirable number.

It is a congruent number.

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, 1115637505 + ... + 1115637516.

It is an arithmetic number, because the mean of its divisors is an integer number (3346912533).

Almost surely, 213387650126 is an apocalyptic number.

13387650126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13387650126 is a wasteful number, since it uses less digits than its factorization.

13387650126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2231275026.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 13387650126 in words is "thirteen billion, three hundred eighty-seven million, six hundred fifty thousand, one hundred twenty-six".

Divisors: 1 2 3 6 2231275021 4462550042 6693825063 13387650126