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12230313253 is a prime number
BaseRepresentation
bin10110110001111101…
…11100010100100101
31011120100111021201221
423120332330110211
5200021430011003
65341334020341
7612035642644
oct133076742445
934510437657
1012230313253
115206769404
122453aa76b1
1311cbaa3562
1484045135b
154b8ab67bd
hex2d8fbc525

12230313253 has 2 divisors, whose sum is σ = 12230313254. Its totient is φ = 12230313252.

The previous prime is 12230313241. The next prime is 12230313317. The reversal of 12230313253 is 35231303221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6674399809 + 5555913444 = 81697^2 + 74538^2 .

It is a cyclic number.

It is not a de Polignac number, because 12230313253 - 233 = 3640378661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12230313203) 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, 6115156626 + 6115156627.

It is an arithmetic number, because the mean of its divisors is an integer number (6115156627).

Almost surely, 212230313253 is an apocalyptic number.

It is an amenable number.

12230313253 is a deficient number, since it is larger than the sum of its proper divisors (1).

12230313253 is an equidigital number, since it uses as much as digits as its factorization.

12230313253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 12230313253 its reverse (35231303221), we get a palindrome (47461616474).

The spelling of 12230313253 in words is "twelve billion, two hundred thirty million, three hundred thirteen thousand, two hundred fifty-three".