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113241241 = 286139581
BaseRepresentation
bin1101011111111…
…10110010011001
321220002020210001
412233332302121
5212442204431
615123053001
72543351251
oct657766231
9256066701
10113241241
1158a15903
1231b11161
131a5cb769
141107a961
159e1ce61
hex6bfec99

113241241 has 4 divisors (see below), whose sum is σ = 113283684. Its totient is φ = 113198800.

The previous prime is 113241223. The next prime is 113241251. The reversal of 113241241 is 142142311.

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

It can be written as a sum of positive squares in 2 ways, for example, as 70207641 + 43033600 = 8379^2 + 6560^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-113241241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113241251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16930 + ... + 22651.

It is an arithmetic number, because the mean of its divisors is an integer number (28320921).

Almost surely, 2113241241 is an apocalyptic number.

It is an amenable number.

113241241 is a deficient number, since it is larger than the sum of its proper divisors (42443).

113241241 is an equidigital number, since it uses as much as digits as its factorization.

113241241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42442.

The product of its digits is 192, while the sum is 19.

The square root of 113241241 is about 10641.4867852194. The cubic root of 113241241 is about 483.8026097283.

Adding to 113241241 its reverse (142142311), we get a palindrome (255383552).

The spelling of 113241241 in words is "one hundred thirteen million, two hundred forty-one thousand, two hundred forty-one".

Divisors: 1 2861 39581 113241241