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113113223 = 1721613079
BaseRepresentation
bin1101011110111…
…11100010000111
321212211202011122
412233133202013
5212424110343
615120224155
72542306106
oct657374207
9255752148
10113113223
1158938703
1231a6b05b
131a585402
141104603d
159de5068
hex6bdf887

113113223 has 8 divisors (see below), whose sum is σ = 119861280. Its totient is φ = 106375680.

The previous prime is 113113199. The next prime is 113113243. The reversal of 113113223 is 322311311.

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 113113223 - 26 = 113113159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113113243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35198 + ... + 38276.

It is an arithmetic number, because the mean of its divisors is an integer number (14982660).

Almost surely, 2113113223 is an apocalyptic number.

113113223 is a deficient number, since it is larger than the sum of its proper divisors (6748057).

113113223 is a wasteful number, since it uses less digits than its factorization.

113113223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5257.

The product of its digits is 108, while the sum is 17.

The square root of 113113223 is about 10635.4700413287. The cubic root of 113113223 is about 483.6202297763.

Adding to 113113223 its reverse (322311311), we get a palindrome (435424534).

The spelling of 113113223 in words is "one hundred thirteen million, one hundred thirteen thousand, two hundred twenty-three".

Divisors: 1 17 2161 3079 36737 52343 6653719 113113223