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15104107051 = 112735116981
BaseRepresentation
bin11100001000100011…
…00110001000101011
31102222122001010201021
432010101212020223
5221413122411201
610534433233311
71043202535345
oct160421461053
942878033637
1015104107051
116450969200
122b16402837
13156929a067
14a33da4295
155d602aea1
hex38446622b

15104107051 has 12 divisors (see below), whose sum is σ = 16605271312. Its totient is φ = 13728330000.

The previous prime is 15104107043. The next prime is 15104107069. The reversal of 15104107051 is 15070140151.

It is not a de Polignac number, because 15104107051 - 23 = 15104107043 is a prime.

It is a super-3 number, since 3×151041070513 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15104102051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 880981 + ... + 897961.

Almost surely, 215104107051 is an apocalyptic number.

15104107051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

15104107051 is a deficient number, since it is larger than the sum of its proper divisors (1501164261).

15104107051 is a wasteful number, since it uses less digits than its factorization.

15104107051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24354 (or 24343 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 25.

The spelling of 15104107051 in words is "fifteen billion, one hundred four million, one hundred seven thousand, fifty-one".

Divisors: 1 11 121 7351 16981 80861 186791 889471 2054701 124827331 1373100641 15104107051