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113122355 = 522624471
BaseRepresentation
bin1101011111000…
…01110000110011
321212212012200212
412233201300303
5212424403410
615120334335
72542344533
oct657416063
9255765625
10113122355
1158944555
1231a743ab
131a589608
14110494c3
159de7b05
hex6be1c33

113122355 has 4 divisors (see below), whose sum is σ = 135746832. Its totient is φ = 90497880.

The previous prime is 113122343. The next prime is 113122381. The reversal of 113122355 is 553221311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 553221311 = 836665317.

It is not a de Polignac number, because 113122355 - 26 = 113122291 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113122355.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11312231 + ... + 11312240.

It is an arithmetic number, because the mean of its divisors is an integer number (33936708).

Almost surely, 2113122355 is an apocalyptic number.

113122355 is a deficient number, since it is larger than the sum of its proper divisors (22624477).

113122355 is an equidigital number, since it uses as much as digits as its factorization.

113122355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22624476.

The product of its digits is 900, while the sum is 23.

The square root of 113122355 is about 10635.8993507836. The cubic root of 113122355 is about 483.6332441731.

Adding to 113122355 its reverse (553221311), we get a palindrome (666343666).

The spelling of 113122355 in words is "one hundred thirteen million, one hundred twenty-two thousand, three hundred fifty-five".

Divisors: 1 5 22624471 113122355