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113044015 = 5719169991
BaseRepresentation
bin1101011110011…
…10101000101111
321212201020020101
412233032220233
5212414402030
615114531531
72541600250
oct657165057
9255636211
10113044015
11588a0707
1231a36ba7
131a55ca66
1411028b27
159dce7ca
hex6bcea2f

113044015 has 16 divisors (see below), whose sum is σ = 163192320. Its totient is φ = 73435680.

The previous prime is 113044007. The next prime is 113044021. The reversal of 113044015 is 510440311.

It is not a de Polignac number, because 113044015 - 23 = 113044007 is a prime.

It is a super-3 number, since 3×1130440153 (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 113043983 and 113044001.

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 15 ways as a sum of consecutive naturals, for example, 84331 + ... + 85660.

It is an arithmetic number, because the mean of its divisors is an integer number (10199520).

Almost surely, 2113044015 is an apocalyptic number.

113044015 is a deficient number, since it is larger than the sum of its proper divisors (50148305).

113044015 is a wasteful number, since it uses less digits than its factorization.

113044015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170022.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 113044015 is about 10632.2159026235. The cubic root of 113044015 is about 483.5215757712.

Adding to 113044015 its reverse (510440311), we get a palindrome (623484326).

The spelling of 113044015 in words is "one hundred thirteen million, forty-four thousand, fifteen".

Divisors: 1 5 7 19 35 95 133 665 169991 849955 1189937 3229829 5949685 16149145 22608803 113044015