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113444245420 = 22511515655661
BaseRepresentation
bin110100110100111001…
…1011100111110101100
3101211211010100202212021
41221221303130332230
53324313211323140
6124040543515524
711124153114202
oct1515163347654
9354733322767
10113444245420
1144125356730
1219ba02b8ba4
13a90bc44a4c
1456c27cb072
152e3e68eb4a
hex1a69cdcfac

113444245420 has 24 divisors (see below), whose sum is σ = 259890453648. Its totient is φ = 41252452800.

The previous prime is 113444245393. The next prime is 113444245511. The reversal of 113444245420 is 24542444311.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257827611 + ... + 257828050.

It is an arithmetic number, because the mean of its divisors is an integer number (10828768902).

Almost surely, 2113444245420 is an apocalyptic number.

113444245420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113444245420 is an abundant number, since it is smaller than the sum of its proper divisors (146446208228).

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

113444245420 is a wasteful number, since it uses less digits than its factorization.

113444245420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515655681 (or 515655679 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 113444245420 its reverse (24542444311), we get a palindrome (137986689731).

The spelling of 113444245420 in words is "one hundred thirteen billion, four hundred forty-four million, two hundred forty-five thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 515655661 1031311322 2062622644 2578278305 5156556610 5672212271 10313113220 11344424542 22688849084 28361061355 56722122710 113444245420