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15104112104 = 239471993679
BaseRepresentation
bin11100001000100011…
…00111010111101000
31102222122001101122102
432010101213113220
5221413123041404
610534433312532
71043202556154
oct160421472750
942878041572
1015104112104
116450971a84
122b16405748
13156929c453
14a33da6064
155d602c71e
hex3844675e8

15104112104 has 16 divisors (see below), whose sum is σ = 28350129600. Its totient is φ = 7544077552.

The previous prime is 15104112071. The next prime is 15104112119. The reversal of 15104112104 is 40121140151.

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, 989264 + ... + 1004415.

It is an arithmetic number, because the mean of its divisors is an integer number (1771883100).

Almost surely, 215104112104 is an apocalyptic number.

It is an amenable number.

15104112104 is a deficient number, since it is larger than the sum of its proper divisors (13246017496).

15104112104 is a wasteful number, since it uses less digits than its factorization.

15104112104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1994632 (or 1994628 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 15104112104 its reverse (40121140151), we get a palindrome (55225252255).

The spelling of 15104112104 in words is "fifteen billion, one hundred four million, one hundred twelve thousand, one hundred four".

Divisors: 1 2 4 8 947 1894 3788 7576 1993679 3987358 7974716 15949432 1888014013 3776028026 7552056052 15104112104