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115230053 = 241647739
BaseRepresentation
bin1101101111001…
…00010101100101
322000211021220202
412313210111211
5213444330203
615233440245
72566303451
oct667442545
9260737822
10115230053
115a054054
1232710085
131ab46a83
1411437661
15a1b2388
hex6de4565

115230053 has 8 divisors (see below), whose sum is σ = 116043840. Its totient is φ = 114419520.

The previous prime is 115230047. The next prime is 115230077. The reversal of 115230053 is 350032511.

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

It is a cyclic number.

It is not a de Polignac number, because 115230053 - 210 = 115229029 is a prime.

It is a super-2 number, since 2×1152300532 = 26555930228765618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115230043) 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, 155558 + ... + 156296.

It is an arithmetic number, because the mean of its divisors is an integer number (14505480).

Almost surely, 2115230053 is an apocalyptic number.

It is an amenable number.

115230053 is a deficient number, since it is larger than the sum of its proper divisors (813787).

115230053 is an equidigital number, since it uses as much as digits as its factorization.

115230053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 115230053 is about 10734.5262121810. The cubic root of 115230053 is about 486.6184681005.

Adding to 115230053 its reverse (350032511), we get a palindrome (465262564).

The spelling of 115230053 in words is "one hundred fifteen million, two hundred thirty thousand, fifty-three".

Divisors: 1 241 647 739 155927 178099 478133 115230053