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113414531 = 176671443
BaseRepresentation
bin1101100001010…
…01000110000011
321220102001111012
412300221012003
5213013231111
615130511135
72545002416
oct660510603
9256361435
10113414531
115902401a
1231b954ab
131a65c5b9
14110c3b7d
159e5448b
hex6c29183

113414531 has 4 divisors (see below), whose sum is σ = 120085992. Its totient is φ = 106743072.

The previous prime is 113414527. The next prime is 113414537. The reversal of 113414531 is 135414311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113414531 - 22 = 113414527 is a prime.

It is a super-2 number, since 2×1134145312 = 25725711683899922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113414497 and 113414506.

It is not an unprimeable number, because it can be changed into a prime (113414537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3335705 + ... + 3335738.

It is an arithmetic number, because the mean of its divisors is an integer number (30021498).

Almost surely, 2113414531 is an apocalyptic number.

113414531 is a deficient number, since it is larger than the sum of its proper divisors (6671461).

113414531 is an equidigital number, since it uses as much as digits as its factorization.

113414531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6671460.

The product of its digits is 720, while the sum is 23.

The square root of 113414531 is about 10649.6258619728. The cubic root of 113414531 is about 484.0492672909.

Adding to 113414531 its reverse (135414311), we get a palindrome (248828842).

The spelling of 113414531 in words is "one hundred thirteen million, four hundred fourteen thousand, five hundred thirty-one".

Divisors: 1 17 6671443 113414531