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115352135 = 519263907
BaseRepresentation
bin1101110000000…
…10001001000111
322001001111101022
412320002021013
5214012232020
615240221355
72600322413
oct670021107
9261044338
10115352135
115a127848
123276a85b
131ab8a502
1411469d43
15a1d8625
hex6e02247

115352135 has 12 divisors (see below), whose sum is σ = 146093688. Its totient is φ = 87423408.

The previous prime is 115352119. The next prime is 115352143. The reversal of 115352135 is 531253511.

It is a happy number.

It is not a de Polignac number, because 115352135 - 24 = 115352119 is a prime.

It is a super-2 number, since 2×1153521352 = 26612230098116450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30149 + ... + 33758.

It is an arithmetic number, because the mean of its divisors is an integer number (12174474).

Almost surely, 2115352135 is an apocalyptic number.

115352135 is a deficient number, since it is larger than the sum of its proper divisors (30741553).

115352135 is an equidigital number, since it uses as much as digits as its factorization.

115352135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63950 (or 63931 counting only the distinct ones).

The product of its digits is 2250, while the sum is 26.

The square root of 115352135 is about 10740.2111245543. The cubic root of 115352135 is about 486.7902588982.

The spelling of 115352135 in words is "one hundred fifteen million, three hundred fifty-two thousand, one hundred thirty-five".

Divisors: 1 5 19 95 361 1805 63907 319535 1214233 6071165 23070427 115352135