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113123214 = 23250912347
BaseRepresentation
bin1101011111000…
…01111110001110
321212212020212200
412233201332032
5212424420324
615120342330
72542350201
oct657417616
9255766780
10113123214
1158945166
1231a749a6
131a589b19
1411049938
159de7ec9
hex6be1f8e

113123214 has 24 divisors (see below), whose sum is σ = 245601720. Its totient is φ = 37630608.

The previous prime is 113123201. The next prime is 113123221. The reversal of 113123214 is 412321311.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2989 + ... + 15335.

It is an arithmetic number, because the mean of its divisors is an integer number (10233405).

Almost surely, 2113123214 is an apocalyptic number.

113123214 is an abundant number, since it is smaller than the sum of its proper divisors (132478506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113123214 is a wasteful number, since it uses less digits than its factorization.

113123214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12864 (or 12861 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 113123214 is about 10635.9397328116. The cubic root of 113123214 is about 483.6344683341.

Adding to 113123214 its reverse (412321311), we get a palindrome (525444525).

The spelling of 113123214 in words is "one hundred thirteen million, one hundred twenty-three thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 509 1018 1527 3054 4581 9162 12347 24694 37041 74082 111123 222246 6284623 12569246 18853869 37707738 56561607 113123214