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12791353 is a prime number
BaseRepresentation
bin110000110010…
…111000111001
3220001212102211
4300302320321
511233310403
61134055121
7213503401
oct60627071
926055384
1012791353
117247373
12434a4a1
13285b263
1419ad801
1511ca06d
hexc32e39

12791353 has 2 divisors, whose sum is σ = 12791354. Its totient is φ = 12791352.

The previous prime is 12791341. The next prime is 12791393. The reversal of 12791353 is 35319721.

12791353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12446784 + 344569 = 3528^2 + 587^2 .

It is an emirp because it is prime and its reverse (35319721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12791353 - 213 = 12783161 is a prime.

It is the 3577-th Hogben number.

It is not a weakly prime, because it can be changed into another prime (12791323) by changing a digit.

It is a nontrivial repunit in base 3576.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6395676 + 6395677.

It is an arithmetic number, because the mean of its divisors is an integer number (6395677).

Almost surely, 212791353 is an apocalyptic number.

It is an amenable number.

12791353 is a deficient number, since it is larger than the sum of its proper divisors (1).

12791353 is an equidigital number, since it uses as much as digits as its factorization.

12791353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5670, while the sum is 31.

The square root of 12791353 is about 3576.5001048511. The cubic root of 12791353 is about 233.8687322299.

The spelling of 12791353 in words is "twelve million, seven hundred ninety-one thousand, three hundred fifty-three".