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113223013 = 1077511409
BaseRepresentation
bin1101011111110…
…10010101100101
321220001022202221
412233322111211
5212441114023
615122432341
72543244151
oct657722545
9256038687
10113223013
1158a03142
1231b026b1
131a5c3387
1411074061
159e1785d
hex6bfa565

113223013 has 8 divisors (see below), whose sum is σ = 114514560. Its totient is φ = 111936000.

The previous prime is 113223001. The next prime is 113223029. The reversal of 113223013 is 310322311.

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 113223013 - 217 = 113091941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113223053) 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, 79653 + ... + 81061.

It is an arithmetic number, because the mean of its divisors is an integer number (14314320).

Almost surely, 2113223013 is an apocalyptic number.

It is an amenable number.

113223013 is a deficient number, since it is larger than the sum of its proper divisors (1291547).

113223013 is a wasteful number, since it uses less digits than its factorization.

113223013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2267.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 113223013 is about 10640.6302914818. The cubic root of 113223013 is about 483.7766497302.

Adding to 113223013 its reverse (310322311), we get a palindrome (423545324).

The spelling of 113223013 in words is "one hundred thirteen million, two hundred twenty-three thousand, thirteen".

Divisors: 1 107 751 1409 80357 150763 1058159 113223013