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12113242130 = 2511414635801
BaseRepresentation
bin10110100100000000…
…10110100000010010
31011021012012110100102
423102000112200102
5144301442222010
65321552452402
7606114600503
oct132200264022
934235173312
1012113242130
115156678110
12242084a102
1311b07637c2
1482ca98baa
154ad68dba5
hex2d2016812

12113242130 has 64 divisors (see below), whose sum is σ = 24422985216. Its totient is φ = 4287360000.

The previous prime is 12113242111. The next prime is 12113242187. The reversal of 12113242130 is 3124231121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2085230 + ... + 2091030.

It is an arithmetic number, because the mean of its divisors is an integer number (381609144).

Almost surely, 212113242130 is an apocalyptic number.

12113242130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12113242130 is an abundant number, since it is smaller than the sum of its proper divisors (12309743086).

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

12113242130 is a wasteful number, since it uses less digits than its factorization.

12113242130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6323.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12113242130 its reverse (3124231121), we get a palindrome (15237473251).

The spelling of 12113242130 in words is "twelve billion, one hundred thirteen million, two hundred forty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 41 55 82 110 205 410 451 463 902 926 2255 2315 4510 4630 5093 5801 10186 11602 18983 25465 29005 37966 50930 58010 63811 94915 127622 189830 208813 237841 319055 417626 475682 638110 1044065 1189205 2088130 2378410 2616251 2685863 5232502 5371726 13081255 13429315 26162510 26858630 29544493 59088986 110120383 147722465 220240766 295444930 550601915 1101203830 1211324213 2422648426 6056621065 12113242130