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113444030 = 2571620629
BaseRepresentation
bin1101100001100…
…00010010111110
321220110112221202
412300300102332
5213020202110
615131255502
72545154420
oct660602276
9256415852
10113444030
11590441a7
1231baa592
131a66cb5b
14110d0810
159e5d0a5
hex6c304be

113444030 has 16 divisors (see below), whose sum is σ = 233370720. Its totient is φ = 38895072.

The previous prime is 113444017. The next prime is 113444047. The reversal of 113444030 is 30444311.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 113443993 and 113444011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 810245 + ... + 810384.

It is an arithmetic number, because the mean of its divisors is an integer number (14585670).

Almost surely, 2113444030 is an apocalyptic number.

113444030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113444030 is an abundant number, since it is smaller than the sum of its proper divisors (119926690).

113444030 is a wasteful number, since it uses less digits than its factorization.

113444030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620643.

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

The square root of 113444030 is about 10651.0107501589. The cubic root of 113444030 is about 484.0912305544.

Adding to 113444030 its reverse (30444311), we get a palindrome (143888341).

The spelling of 113444030 in words is "one hundred thirteen million, four hundred forty-four thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 1620629 3241258 8103145 11344403 16206290 22688806 56722015 113444030