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115053141 = 3710751203
BaseRepresentation
bin1101101101110…
…01001001010101
322000111022020110
412312321021111
5213423200031
615225553233
72564635620
oct666711125
9260438213
10115053141
1159a43145
1232645819
131aab43a8
14113ccdb7
15a179c46
hex6db9255

115053141 has 16 divisors (see below), whose sum is σ = 176961024. Its totient is φ = 65128944.

The previous prime is 115053139. The next prime is 115053143. The reversal of 115053141 is 141350511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (115053139) and next prime (115053143).

It is not a de Polignac number, because 115053141 - 21 = 115053139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115053143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23355 + ... + 27848.

It is an arithmetic number, because the mean of its divisors is an integer number (11060064).

Almost surely, 2115053141 is an apocalyptic number.

It is an amenable number.

115053141 is a deficient number, since it is larger than the sum of its proper divisors (61907883).

115053141 is a wasteful number, since it uses less digits than its factorization.

115053141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51320.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 115053141 is about 10726.2827204955. The cubic root of 115053141 is about 486.3693064193.

The spelling of 115053141 in words is "one hundred fifteen million, fifty-three thousand, one hundred forty-one".

Divisors: 1 3 7 21 107 321 749 2247 51203 153609 358421 1075263 5478721 16436163 38351047 115053141