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15012304102 = 223349935113
BaseRepresentation
bin11011111101100110…
…11001010011100110
31102202020022001202001
431332303121103212
5221221122212402
610521353435514
71041006323305
oct157663312346
942666261661
1015012304102
1164040662a4
122aab70bb9a
1315532665a3
14a25b0843c
155cce45187
hex37ecd94e6

15012304102 has 16 divisors (see below), whose sum is σ = 23564872800. Its totient is φ = 7159217472.

The previous prime is 15012304067. The next prime is 15012304117. The reversal of 15012304102 is 20140321051.

It is a self number, because there is not a number n which added to its sum of digits gives 15012304102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451503 + ... + 483610.

It is an arithmetic number, because the mean of its divisors is an integer number (1472804550).

Almost surely, 215012304102 is an apocalyptic number.

15012304102 is a deficient number, since it is larger than the sum of its proper divisors (8552568698).

15012304102 is a wasteful number, since it uses less digits than its factorization.

15012304102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935487.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 15012304102 its reverse (20140321051), we get a palindrome (35152625153).

The spelling of 15012304102 in words is "fifteen billion, twelve million, three hundred four thousand, one hundred two".

Divisors: 1 2 23 46 349 698 8027 16054 935113 1870226 21507599 43015198 326354437 652708874 7506152051 15012304102