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115353023 = 254345361
BaseRepresentation
bin1101110000000…
…10010110111111
322001001112121012
412320002112333
5214012244043
615240225435
72600325122
oct670022677
9261045535
10115353023
115a128485
123276b27b
131ab8aa36
141146a3b9
15a1d8a18
hex6e025bf

115353023 has 4 divisors (see below), whose sum is σ = 115400928. Its totient is φ = 115305120.

The previous prime is 115353011. The next prime is 115353031. The reversal of 115353023 is 320353511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320353511 = 378658203.

It is a cyclic number.

It is not a de Polignac number, because 115353023 - 26 = 115352959 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115353023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115353223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20138 + ... + 25223.

It is an arithmetic number, because the mean of its divisors is an integer number (28850232).

Almost surely, 2115353023 is an apocalyptic number.

115353023 is a deficient number, since it is larger than the sum of its proper divisors (47905).

115353023 is an equidigital number, since it uses as much as digits as its factorization.

115353023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47904.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 115353023 is about 10740.2524644442. The cubic root of 115353023 is about 486.7915080259.

The spelling of 115353023 in words is "one hundred fifteen million, three hundred fifty-three thousand, twenty-three".

Divisors: 1 2543 45361 115353023