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115065108 = 22323196253
BaseRepresentation
bin1101101101111…
…00000100010100
322000111220122200
412312330010110
5213424040413
615230124500
72565015534
oct666740424
9260456580
10115065108
1159a51134
1232650730
131aab9982
14113d34c4
15a17d573
hex6dbc114

115065108 has 18 divisors (see below), whose sum is σ = 290859114. Its totient is φ = 38355024.

The previous prime is 115065107. The next prime is 115065133. The reversal of 115065108 is 801560511.

115065108 is a `hidden beast` number, since 1 + 1 + 5 + 0 + 651 + 0 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 113806224 + 1258884 = 10668^2 + 1122^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115065103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1598091 + ... + 1598162.

Almost surely, 2115065108 is an apocalyptic number.

115065108 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

115065108 is an abundant number, since it is smaller than the sum of its proper divisors (175794006).

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

115065108 is a wasteful number, since it uses less digits than its factorization.

115065108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3196263 (or 3196258 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 27.

The square root of 115065108 is about 10726.8405413710. The cubic root of 115065108 is about 486.3861687134.

The spelling of 115065108 in words is "one hundred fifteen million, sixty-five thousand, one hundred eight".

Divisors: 1 2 3 4 6 9 12 18 36 3196253 6392506 9588759 12785012 19177518 28766277 38355036 57532554 115065108