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115352155 = 5832391163
BaseRepresentation
bin1101110000000…
…10001001011011
322001001111102001
412320002021123
5214012232110
615240221431
72600322442
oct670021133
9261044361
10115352155
115a127866
123276a877
131ab8a519
1411469d59
15a1d863a
hex6e0225b

115352155 has 16 divisors (see below), whose sum is σ = 140797440. Its totient is φ = 90710368.

The previous prime is 115352143. The next prime is 115352161. The reversal of 115352155 is 551253511.

It is not a de Polignac number, because 115352155 - 211 = 115350107 is a prime.

It is a super-2 number, since 2×1153521552 = 26612239326288050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98604 + ... + 99766.

It is an arithmetic number, because the mean of its divisors is an integer number (8799840).

Almost surely, 2115352155 is an apocalyptic number.

115352155 is a deficient number, since it is larger than the sum of its proper divisors (25445285).

115352155 is a wasteful number, since it uses less digits than its factorization.

115352155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490.

The product of its digits is 3750, while the sum is 28.

The square root of 115352155 is about 10740.2120556347. The cubic root of 115352155 is about 486.7902870318.

The spelling of 115352155 in words is "one hundred fifteen million, three hundred fifty-two thousand, one hundred fifty-five".

Divisors: 1 5 83 239 415 1163 1195 5815 19837 96529 99185 277957 482645 1389785 23070431 115352155