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113130542 = 2723833391
BaseRepresentation
bin1101011111000…
…11110000101110
321212212121221002
412233203300232
5212430134132
615120440302
72542410440
oct657436056
9255777832
10113130542
115894a718
1231a79092
131a590265
141104c490
159dea262
hex6be3c2e

113130542 has 16 divisors (see below), whose sum is σ = 194076672. Its totient is φ = 48449880.

The previous prime is 113130533. The next prime is 113130557. The reversal of 113130542 is 245031311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31667 + ... + 35057.

It is an arithmetic number, because the mean of its divisors is an integer number (12129792).

Almost surely, 2113130542 is an apocalyptic number.

113130542 is a deficient number, since it is larger than the sum of its proper divisors (80946130).

113130542 is a wasteful number, since it uses less digits than its factorization.

113130542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5783.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 113130542 is about 10636.2842195947. The cubic root of 113130542 is about 483.6449112153.

Adding to 113130542 its reverse (245031311), we get a palindrome (358161853).

The spelling of 113130542 in words is "one hundred thirteen million, one hundred thirty thousand, five hundred forty-two".

Divisors: 1 2 7 14 2383 3391 4766 6782 16681 23737 33362 47474 8080753 16161506 56565271 113130542