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115001310008 = 23131105781827
BaseRepresentation
bin110101100011010011…
…1001011101100111000
3101222211122020211221002
41223012213023230320
53341010313410013
6124455245104132
711210561002124
oct1530647135470
9358748224832
10115001310008
1144854272372
121a355858048
13aac96c6b40
1457cd506584
152ed120c358
hex1ac69cbb38

115001310008 has 16 divisors (see below), whose sum is σ = 232214183880. Its totient is φ = 53077527648.

The previous prime is 115001309993. The next prime is 115001310029. The reversal of 115001310008 is 800013100511.

It is a super-2 number, since 2×1150013100082 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 552890810 + ... + 552891017.

Almost surely, 2115001310008 is an apocalyptic number.

It is an amenable number.

115001310008 is an abundant number, since it is smaller than the sum of its proper divisors (117212873872).

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

115001310008 is a wasteful number, since it uses less digits than its factorization.

115001310008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105781846 (or 1105781842 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 20.

Adding to 115001310008 its reverse (800013100511), we get a palindrome (915014410519).

The spelling of 115001310008 in words is "one hundred fifteen billion, one million, three hundred ten thousand, eight".

Divisors: 1 2 4 8 13 26 52 104 1105781827 2211563654 4423127308 8846254616 14375163751 28750327502 57500655004 115001310008