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12313404030 = 235683600947
BaseRepresentation
bin10110111011110111…
…11010001001111110
31011210010211201212010
423131323322021332
5200204212412110
65353502552050
7614065131054
oct133573721176
934703751763
1012313404030
115249660774
122477898626
1312130766b5
1484b4c01d4
154c102b020
hex2ddefa27e

12313404030 has 32 divisors (see below), whose sum is σ = 29595487104. Its totient is φ = 3278761376.

The previous prime is 12313403987. The next prime is 12313404091. The reversal of 12313404030 is 3040431321.

It is a junction number, because it is equal to n+sod(n) for n = 12313403988 and 12313404006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279984 + ... + 320963.

It is an arithmetic number, because the mean of its divisors is an integer number (924858972).

Almost surely, 212313404030 is an apocalyptic number.

12313404030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12313404030 is an abundant number, since it is smaller than the sum of its proper divisors (17282083074).

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

12313404030 is a wasteful number, since it uses less digits than its factorization.

12313404030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601640.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12313404030 its reverse (3040431321), we get a palindrome (15353835351).

The spelling of 12313404030 in words is "twelve billion, three hundred thirteen million, four hundred four thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 683 1366 2049 3415 4098 6830 10245 20490 600947 1201894 1802841 3004735 3605682 6009470 9014205 18028410 410446801 820893602 1231340403 2052234005 2462680806 4104468010 6156702015 12313404030