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115353243 = 3212817027
BaseRepresentation
bin1101110000000…
…10011010011011
322001001112220100
412320002122123
5214012300433
615240230443
72600325555
oct670023233
9261045810
10115353243
115a128665
123276b423
131ab8ab75
141146a4d5
15a1d8b13
hex6e0269b

115353243 has 6 divisors (see below), whose sum is σ = 166621364. Its totient is φ = 76902156.

The previous prime is 115353241. The next prime is 115353253. The reversal of 115353243 is 342353511.

It is not a de Polignac number, because 115353243 - 21 = 115353241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115353241) 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, 6408505 + ... + 6408522.

Almost surely, 2115353243 is an apocalyptic number.

115353243 is a deficient number, since it is larger than the sum of its proper divisors (51268121).

115353243 is a wasteful number, since it uses less digits than its factorization.

115353243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12817033 (or 12817030 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 115353243 is about 10740.2627062842. The cubic root of 115353243 is about 486.7918174935.

The spelling of 115353243 in words is "one hundred fifteen million, three hundred fifty-three thousand, two hundred forty-three".

Divisors: 1 3 9 12817027 38451081 115353243