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113040025 = 5271933997
BaseRepresentation
bin1101011110011…
…01101010011001
321212201000202121
412233031222121
5212414240100
615114501241
72541552520
oct657155231
9255630677
10113040025
115889870a
1231a34821
131a55acb7
14110274b7
159dcd51a
hex6bcda99

113040025 has 24 divisors (see below), whose sum is σ = 168630080. Its totient is φ = 73431360.

The previous prime is 113040019. The next prime is 113040041. The reversal of 113040025 is 520040311.

It is not a de Polignac number, because 113040025 - 221 = 110942873 is a prime.

It is a super-3 number, since 3×1130400253 (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113039990 and 113040008.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13674 + ... + 20323.

Almost surely, 2113040025 is an apocalyptic number.

It is an amenable number.

113040025 is a deficient number, since it is larger than the sum of its proper divisors (55590055).

113040025 is a wasteful number, since it uses less digits than its factorization.

113040025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34033 (or 34028 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 113040025 is about 10632.0282636946. The cubic root of 113040025 is about 483.5158869140.

Adding to 113040025 its reverse (520040311), we get a palindrome (633080336).

The spelling of 113040025 in words is "one hundred thirteen million, forty thousand, twenty-five".

Divisors: 1 5 7 19 25 35 95 133 175 475 665 3325 33997 169985 237979 645943 849925 1189895 3229715 4521601 5949475 16148575 22608005 113040025