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113242355 = 5172275869
BaseRepresentation
bin1101011111111…
…11000011110011
321220002022022022
412233333003303
5212442223410
615123102055
72543354432
oct657770363
9256068268
10113242355
1158a16726
1231b1192b
131a5cc115
141107b119
159e1d455
hex6bff0f3

113242355 has 16 divisors (see below), whose sum is σ = 144542880. Its totient is φ = 84874752.

The previous prime is 113242319. The next prime is 113242357. The reversal of 113242355 is 553242311.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 113242355 - 28 = 113242099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113242357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16361 + ... + 22229.

It is an arithmetic number, because the mean of its divisors is an integer number (9033930).

Almost surely, 2113242355 is an apocalyptic number.

113242355 is a deficient number, since it is larger than the sum of its proper divisors (31300525).

113242355 is a wasteful number, since it uses less digits than its factorization.

113242355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6118.

The product of its digits is 3600, while the sum is 26.

The square root of 113242355 is about 10641.5391274007. The cubic root of 113242355 is about 483.8041961772.

Adding to 113242355 its reverse (553242311), we get a palindrome (666484666).

The spelling of 113242355 in words is "one hundred thirteen million, two hundred forty-two thousand, three hundred fifty-five".

Divisors: 1 5 17 85 227 1135 3859 5869 19295 29345 99773 498865 1332263 6661315 22648471 113242355