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113034281 = 614014621
BaseRepresentation
bin1101011110011…
…00010000101001
321212200201212212
412233030100221
5212414044111
615114414505
72541530003
oct657142051
9255621785
10113034281
1158894368
1231a31435
131a5584b9
1411025373
159dcb98b
hex6bcc429

113034281 has 8 divisors (see below), whose sum is σ = 115198728. Its totient is φ = 110880000.

The previous prime is 113034263. The next prime is 113034301. The reversal of 113034281 is 182430311.

It can be written as a sum of positive squares in 4 ways, for example, as 14707225 + 98327056 = 3835^2 + 9916^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113034281 - 214 = 113017897 is a prime.

It is a super-2 number, since 2×1130342812 = 25553497362373922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113034881) 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 7 ways as a sum of consecutive naturals, for example, 22151 + ... + 26771.

It is an arithmetic number, because the mean of its divisors is an integer number (14399841).

Almost surely, 2113034281 is an apocalyptic number.

It is an amenable number.

113034281 is a deficient number, since it is larger than the sum of its proper divisors (2164447).

113034281 is an equidigital number, since it uses as much as digits as its factorization.

113034281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5083.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 113034281 is about 10631.7581330653. The cubic root of 113034281 is about 483.5076970058.

Adding to 113034281 its reverse (182430311), we get a palindrome (295464592).

The spelling of 113034281 in words is "one hundred thirteen million, thirty-four thousand, two hundred eighty-one".

Divisors: 1 61 401 4621 24461 281881 1853021 113034281