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12650256803 is a prime number
BaseRepresentation
bin10111100100000001…
…11001100110100011
31012122121200121222202
423302000321212203
5201401431204203
65451134523415
7625325260112
oct136200714643
935577617882
1012650256803
115401816198
12255066656b
131267aa8672
14880127c79
154e08b9388
hex2f20399a3

12650256803 has 2 divisors, whose sum is σ = 12650256804. Its totient is φ = 12650256802.

The previous prime is 12650256763. The next prime is 12650256811. The reversal of 12650256803 is 30865205621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12650256803 - 26 = 12650256739 is a prime.

It is not a weakly prime, because it can be changed into another prime (12650256863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6325128401 + 6325128402.

It is an arithmetic number, because the mean of its divisors is an integer number (6325128402).

Almost surely, 212650256803 is an apocalyptic number.

12650256803 is a deficient number, since it is larger than the sum of its proper divisors (1).

12650256803 is an equidigital number, since it uses as much as digits as its factorization.

12650256803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 12650256803 in words is "twelve billion, six hundred fifty million, two hundred fifty-six thousand, eight hundred three".