Search a number
-
+
115351650012 = 22315163659851
BaseRepresentation
bin110101101101101111…
…1100111111011011100
3102000202001110222001210
41223123133213323130
53342220010300022
6124554122104420
711222343563424
oct1533337477334
9360661428053
10115351650012
1144a13aa9a65
121a43304b110
13ab5416ba11
145823c61484
153001d61a0c
hex1adb7e7edc

115351650012 has 24 divisors (see below), whose sum is σ = 270936330112. Its totient is φ = 38195910000.

The previous prime is 115351649909. The next prime is 115351650019. The reversal of 115351650012 is 210056153511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115351650019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31828114 + ... + 31831737.

Almost surely, 2115351650012 is an apocalyptic number.

115351650012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115351650012 is an abundant number, since it is smaller than the sum of its proper divisors (155584680100).

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

115351650012 is a wasteful number, since it uses less digits than its factorization.

115351650012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63660009 (or 63660007 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 115351650012 in words is "one hundred fifteen billion, three hundred fifty-one million, six hundred fifty thousand, twelve".

Divisors: 1 2 3 4 6 12 151 302 453 604 906 1812 63659851 127319702 190979553 254639404 381959106 763918212 9612637501 19225275002 28837912503 38450550004 57675825006 115351650012