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13102304412 = 2233073556543
BaseRepresentation
bin11000011001111010…
…10100110010011100
31020211010022000201210
430030331110302130
5203313142220122
610004043504420
7642454515141
oct141475246234
936733260653
1013102304412
115613a0025a
122657b28110
13130a641362
148c419a3c8
1551a40e40c
hex30cf54c9c

13102304412 has 24 divisors (see below), whose sum is σ = 30671635456. Its totient is φ = 4353207408.

The previous prime is 13102304389. The next prime is 13102304489. The reversal of 13102304412 is 21440320131.

13102304412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 1774588 + ... + 1781955.

Almost surely, 213102304412 is an apocalyptic number.

13102304412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13102304412 is an abundant number, since it is smaller than the sum of its proper divisors (17569331044).

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

13102304412 is a wasteful number, since it uses less digits than its factorization.

13102304412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3556857 (or 3556855 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13102304412 its reverse (21440320131), we get a palindrome (34542624543).

The spelling of 13102304412 in words is "thirteen billion, one hundred two million, three hundred four thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 307 614 921 1228 1842 3684 3556543 7113086 10669629 14226172 21339258 42678516 1091858701 2183717402 3275576103 4367434804 6551152206 13102304412