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115352012 = 22972111409
BaseRepresentation
bin1101110000000…
…10000111001100
322001001111012202
412320002013030
5214012231022
615240221032
72600322146
oct670020714
9261044182
10115352012
115a127746
123276a778
131ab8a439
1411469c96
15a1d8592
hex6e021cc

115352012 has 24 divisors (see below), whose sum is σ = 205059120. Its totient is φ = 56770560.

The previous prime is 115351997. The next prime is 115352033. The reversal of 115352012 is 210253511.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 81164 + ... + 82572.

It is an arithmetic number, because the mean of its divisors is an integer number (8544130).

Almost surely, 2115352012 is an apocalyptic number.

It is an amenable number.

115352012 is a deficient number, since it is larger than the sum of its proper divisors (89707108).

115352012 is a wasteful number, since it uses less digits than its factorization.

115352012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721 (or 1719 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 115352012 is about 10740.2053984084. The cubic root of 115352012 is about 486.7900858766.

The spelling of 115352012 in words is "one hundred fifteen million, three hundred fifty-two thousand, twelve".

Divisors: 1 2 4 97 194 211 388 422 844 1409 2818 5636 20467 40934 81868 136673 273346 297299 546692 594598 1189196 28838003 57676006 115352012