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115165132 = 2228791283
BaseRepresentation
bin1101101110101…
…00011111001100
322000200222212021
412313110133030
5213440241012
615232215524
72565613255
oct667243714
9260628767
10115165132
115a00a2a5
123269a5a4
131ab23364
141141bb2c
15a19d007
hex6dd47cc

115165132 has 6 divisors (see below), whose sum is σ = 201538988. Its totient is φ = 57582564.

The previous prime is 115165129. The next prime is 115165139. The reversal of 115165132 is 231561511.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 115165097 and 115165106.

It is not an unprimeable number, because it can be changed into a prime (115165139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14395638 + ... + 14395645.

Almost surely, 2115165132 is an apocalyptic number.

It is an amenable number.

115165132 is a deficient number, since it is larger than the sum of its proper divisors (86373856).

115165132 is a wasteful number, since it uses less digits than its factorization.

115165132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28791287 (or 28791285 counting only the distinct ones).

The product of its digits is 900, while the sum is 25.

The square root of 115165132 is about 10731.5018520243. The cubic root of 115165132 is about 486.5270634377.

The spelling of 115165132 in words is "one hundred fifteen million, one hundred sixty-five thousand, one hundred thirty-two".

Divisors: 1 2 4 28791283 57582566 115165132