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113407141 = 203955619
BaseRepresentation
bin1101100001001…
…11010010100101
321220101200100111
412300213102211
5213013012031
615130413021
72544642031
oct660472245
9256350314
10113407141
1159019511
1231b91171
131a659123
14110c11c1
159e521b1
hex6c274a5

113407141 has 4 divisors (see below), whose sum is σ = 113464800. Its totient is φ = 113349484.

The previous prime is 113407127. The next prime is 113407159. The reversal of 113407141 is 141704311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113407141 - 27 = 113407013 is a prime.

It is a super-2 number, since 2×1134071412 = 25722359259587762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113407171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25771 + ... + 29848.

It is an arithmetic number, because the mean of its divisors is an integer number (28366200).

Almost surely, 2113407141 is an apocalyptic number.

It is an amenable number.

113407141 is a deficient number, since it is larger than the sum of its proper divisors (57659).

113407141 is an equidigital number, since it uses as much as digits as its factorization.

113407141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57658.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 113407141 is about 10649.2788957751. The cubic root of 113407141 is about 484.0387536417.

It can be divided in two parts, 11340 and 7141, that added together give a palindrome (18481).

The spelling of 113407141 in words is "one hundred thirteen million, four hundred seven thousand, one hundred forty-one".

Divisors: 1 2039 55619 113407141