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12412351313 is a prime number
BaseRepresentation
bin10111000111101010…
…10111001101010001
31012001001000210000022
423203311113031101
5200410030220223
65411355433225
7616406150105
oct134365271521
935031023008
1012412351313
11529a4a328a
1224a4a55815
13122a70bc9b
1485a6b9905
154c9a73ac8
hex2e3d57351

12412351313 has 2 divisors, whose sum is σ = 12412351314. Its totient is φ = 12412351312.

The previous prime is 12412351297. The next prime is 12412351333. The reversal of 12412351313 is 31315321421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10022412544 + 2389938769 = 100112^2 + 48887^2 .

It is an emirp because it is prime and its reverse (31315321421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12412351313 - 24 = 12412351297 is a prime.

It is not a weakly prime, because it can be changed into another prime (12412351333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6206175656 + 6206175657.

It is an arithmetic number, because the mean of its divisors is an integer number (6206175657).

Almost surely, 212412351313 is an apocalyptic number.

It is an amenable number.

12412351313 is a deficient number, since it is larger than the sum of its proper divisors (1).

12412351313 is an equidigital number, since it uses as much as digits as its factorization.

12412351313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 26.

Adding to 12412351313 its reverse (31315321421), we get a palindrome (43727672734).

The spelling of 12412351313 in words is "twelve billion, four hundred twelve million, three hundred fifty-one thousand, three hundred thirteen".