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14913106087 = 1113934927947
BaseRepresentation
bin11011110001110001…
…11111000010100111
31102111022122021122111
431320320333002213
5221020223343322
610503451341451
71035363211255
oct157070770247
942438567574
1014913106087
116363072370
122a82451887
131538843b39
14a168855d5
155c439d177
hex378e3f0a7

14913106087 has 16 divisors (see below), whose sum is σ = 16433424000. Its totient is φ = 13420787040.

The previous prime is 14913106079. The next prime is 14913106121. The reversal of 14913106087 is 78060131941.

It is a cyclic number.

It is not a de Polignac number, because 14913106087 - 23 = 14913106079 is a prime.

It is a super-4 number, since 4×149131060874 (a number of 42 digits) contains 4444 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 (14913106057) 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, 519648 + ... + 547594.

It is an arithmetic number, because the mean of its divisors is an integer number (1027089000).

Almost surely, 214913106087 is an apocalyptic number.

14913106087 is a deficient number, since it is larger than the sum of its proper divisors (1520317913).

14913106087 is a wasteful number, since it uses less digits than its factorization.

14913106087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28446.

The product of its (nonzero) digits is 36288, while the sum is 40.

The spelling of 14913106087 in words is "fourteen billion, nine hundred thirteen million, one hundred six thousand, eighty-seven".

Divisors: 1 11 139 349 1529 3839 27947 48511 307417 533621 3884633 9753503 42730963 107288533 1355736917 14913106087