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12782683 is a prime number
BaseRepresentation
bin110000110000…
…110001011011
3220001102112201
4300300301123
511233021213
61133551031
7213436204
oct60606133
926042481
1012782683
117240901
124345477
132857324
1419aa5ab
1511c76dd
hexc30c5b

12782683 has 2 divisors, whose sum is σ = 12782684. Its totient is φ = 12782682.

The previous prime is 12782659. The next prime is 12782689. The reversal of 12782683 is 38628721.

12782683 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12782683 - 213 = 12774491 is a prime.

It is not a weakly prime, because it can be changed into another prime (12782689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6391341 + 6391342.

It is an arithmetic number, because the mean of its divisors is an integer number (6391342).

Almost surely, 212782683 is an apocalyptic number.

12782683 is a deficient number, since it is larger than the sum of its proper divisors (1).

12782683 is an equidigital number, since it uses as much as digits as its factorization.

12782683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 37.

The square root of 12782683 is about 3575.2878205817. The cubic root of 12782683 is about 233.8158814175.

The spelling of 12782683 in words is "twelve million, seven hundred eighty-two thousand, six hundred eighty-three".