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115053201 = 3252324443
BaseRepresentation
bin1101101101110…
…01001010010001
322000111022022200
412312321022101
5213423200301
615225553413
72564636034
oct666711221
9260438280
10115053201
1159a4319a
1232645869
131aab4423
14113cd01b
15a179c86
hex6db9291

115053201 has 12 divisors (see below), whose sum is σ = 166512528. Its totient is φ = 76552344.

The previous prime is 115053187. The next prime is 115053203. The reversal of 115053201 is 102350511.

It is not a de Polignac number, because 115053201 - 27 = 115053073 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (115053203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7515 + ... + 16928.

It is an arithmetic number, because the mean of its divisors is an integer number (13876044).

Almost surely, 2115053201 is an apocalyptic number.

It is an amenable number.

115053201 is a deficient number, since it is larger than the sum of its proper divisors (51459327).

115053201 is a wasteful number, since it uses less digits than its factorization.

115053201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24972 (or 24969 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 115053201 is about 10726.2855173634. The cubic root of 115053201 is about 486.3693909662.

It can be divided in two parts, 11505 and 3201, that added together give a triangular number (14706 = T171).

The spelling of 115053201 in words is "one hundred fifteen million, fifty-three thousand, two hundred one".

Divisors: 1 3 9 523 1569 4707 24443 73329 219987 12783689 38351067 115053201