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113130104 = 23171943781
BaseRepresentation
bin1101011111000…
…11101001111000
321212212121022212
412233203221320
5212430130404
615120434252
72542406243
oct657435170
9255777285
10113130104
115894a35a
1231a78988
131a58ccb9
141104c25a
159dea06e
hex6be3a78

113130104 has 32 divisors (see below), whose sum is σ = 236422800. Its totient is φ = 50434560.

The previous prime is 113130049. The next prime is 113130109. The reversal of 113130104 is 401031311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113130109) 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, 19307 + ... + 24474.

Almost surely, 2113130104 is an apocalyptic number.

It is an amenable number.

113130104 is an abundant number, since it is smaller than the sum of its proper divisors (123292696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113130104 is a wasteful number, since it uses less digits than its factorization.

113130104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43823 (or 43819 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 113130104 is about 10636.2636296775. The cubic root of 113130104 is about 483.6442870492.

Adding to 113130104 its reverse (401031311), we get a palindrome (514161415).

The spelling of 113130104 in words is "one hundred thirteen million, one hundred thirty thousand, one hundred four".

Divisors: 1 2 4 8 17 19 34 38 68 76 136 152 323 646 1292 2584 43781 87562 175124 350248 744277 831839 1488554 1663678 2977108 3327356 5954216 6654712 14141263 28282526 56565052 113130104