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113044223 = 7313111821
BaseRepresentation
bin1101011110011…
…10101011111111
321212201020112002
412233032223333
5212414403343
615114532515
72541600665
oct657165377
9255636462
10113044223
11588a0886
1231a3713b
131a55cb96
1411028c35
159dce8b8
hex6bceaff

113044223 has 8 divisors (see below), whose sum is σ = 115477296. Its totient is φ = 110635200.

The previous prime is 113044219. The next prime is 113044229. The reversal of 113044223 is 322440311.

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 113044223 - 22 = 113044219 is a prime.

It is a super-3 number, since 3×1130442233 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113044195 and 113044204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113044229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3653 + ... + 15473.

It is an arithmetic number, because the mean of its divisors is an integer number (14434662).

Almost surely, 2113044223 is an apocalyptic number.

113044223 is a deficient number, since it is larger than the sum of its proper divisors (2433073).

113044223 is a wasteful number, since it uses less digits than its factorization.

113044223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12025.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 113044223 is about 10632.2256842112. The cubic root of 113044223 is about 483.5218723295.

Adding to 113044223 its reverse (322440311), we get a palindrome (435484534).

The spelling of 113044223 in words is "one hundred thirteen million, forty-four thousand, two hundred twenty-three".

Divisors: 1 73 131 9563 11821 862933 1548551 113044223