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113241817 = 138710909
BaseRepresentation
bin1101011111111…
…10111011011001
321220002021120101
412233332323121
5212442214232
615123055401
72543353033
oct657767331
9256067511
10113241817
1158a16287
1231b11561
131a5cbac0
141107ac53
159e1d1e7
hex6bfeed9

113241817 has 4 divisors (see below), whose sum is σ = 121952740. Its totient is φ = 104530896.

The previous prime is 113241809. The next prime is 113241829. The reversal of 113241817 is 718142311.

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 26584336 + 86657481 = 5156^2 + 9309^2 .

It is a cyclic number.

It is not a de Polignac number, because 113241817 - 23 = 113241809 is a prime.

It is a super-2 number, since 2×1132418172 = 25647418234922978, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113241217) 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, 4355442 + ... + 4355467.

It is an arithmetic number, because the mean of its divisors is an integer number (30488185).

Almost surely, 2113241817 is an apocalyptic number.

It is an amenable number.

113241817 is a deficient number, since it is larger than the sum of its proper divisors (8710923).

113241817 is an equidigital number, since it uses as much as digits as its factorization.

113241817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8710922.

The product of its digits is 1344, while the sum is 28.

The square root of 113241817 is about 10641.5138490724. The cubic root of 113241817 is about 483.8034300120.

The spelling of 113241817 in words is "one hundred thirteen million, two hundred forty-one thousand, eight hundred seventeen".

Divisors: 1 13 8710909 113241817