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115053423 = 343891887
BaseRepresentation
bin1101101101110…
…01001101101111
322000111022121220
412312321031233
5213423202143
615225554423
72564636502
oct666711557
9260438556
10115053423
1159a43381
1232645a13
131aab4564
14113cd139
15a179d83
hex6db936f

115053423 has 8 divisors (see below), whose sum is σ = 156972288. Its totient is φ = 74918424.

The previous prime is 115053413. The next prime is 115053437. The reversal of 115053423 is 324350511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115053423 - 25 = 115053391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115053393 and 115053402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115053413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445815 + ... + 446072.

It is an arithmetic number, because the mean of its divisors is an integer number (19621536).

Almost surely, 2115053423 is an apocalyptic number.

115053423 is a deficient number, since it is larger than the sum of its proper divisors (41918865).

115053423 is an equidigital number, since it uses as much as digits as its factorization.

115053423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891933.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 115053423 is about 10726.2958657684. The cubic root of 115053423 is about 486.3697037894.

The spelling of 115053423 in words is "one hundred fifteen million, fifty-three thousand, four hundred twenty-three".

Divisors: 1 3 43 129 891887 2675661 38351141 115053423