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12536285306 = 2832909877
BaseRepresentation
bin10111010110011100…
…01000100001111010
31012100200020021111012
423223032020201322
5201133242112211
65431544033522
7622442444516
oct135316104172
935320207435
1012536285306
115353451776
12251a4628a2
13124a2b26cc
1486cd3b146
154d58a4d8b
hex2eb38887a

12536285306 has 12 divisors (see below), whose sum is σ = 19033737882. Its totient is φ = 6192616056.

The previous prime is 12536285303. The next prime is 12536285327. The reversal of 12536285306 is 60358263521.

12536285306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7237755625 + 5298529681 = 85075^2 + 72791^2 .

It is not an unprimeable number, because it can be changed into a prime (12536285303) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 441161 + ... + 468716.

Almost surely, 212536285306 is an apocalyptic number.

12536285306 is a deficient number, since it is larger than the sum of its proper divisors (6497452576).

12536285306 is an frugal number, since it uses more digits than its factorization.

12536285306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910045 (or 909962 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 12536285306 in words is "twelve billion, five hundred thirty-six million, two hundred eighty-five thousand, three hundred six".

Divisors: 1 2 83 166 6889 13778 909877 1819754 75519791 151039582 6268142653 12536285306