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12653000293 is a prime number
BaseRepresentation
bin10111100100010110…
…10111011001100101
31012122210212000100111
423302023113121211
5201403132002133
65451313413021
7625360504453
oct136213273145
935583760314
1012653000293
11540331a43a
12255156a171
13126852932b
1488063d9d3
154e0c5c1cd
hex2f22d7665

12653000293 has 2 divisors, whose sum is σ = 12653000294. Its totient is φ = 12653000292.

The previous prime is 12653000263. The next prime is 12653000341. The reversal of 12653000293 is 39200035621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11040335329 + 1612664964 = 105073^2 + 40158^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12653000293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12653000263) 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, 6326500146 + 6326500147.

It is an arithmetic number, because the mean of its divisors is an integer number (6326500147).

Almost surely, 212653000293 is an apocalyptic number.

It is an amenable number.

12653000293 is a deficient number, since it is larger than the sum of its proper divisors (1).

12653000293 is an equidigital number, since it uses as much as digits as its factorization.

12653000293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 31.

The spelling of 12653000293 in words is "twelve billion, six hundred fifty-three million, two hundred ninety-three", and thus it is an aban number.