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12203441297 is a prime number
BaseRepresentation
bin10110101110110000…
…11011110010010001
31011111110221001100022
423113120123302101
5144443040110142
65334534033225
7611261353025
oct132730336221
934443831308
1012203441297
1151a2585083
122446aa8815
1311c63552a8
1483aa58385
154b65596d2
hex2d761bc91

12203441297 has 2 divisors, whose sum is σ = 12203441298. Its totient is φ = 12203441296.

The previous prime is 12203441291. The next prime is 12203441321. The reversal of 12203441297 is 79214430221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6348743041 + 5854698256 = 79679^2 + 76516^2 .

It is a cyclic number.

It is not a de Polignac number, because 12203441297 - 210 = 12203440273 is a prime.

It is not a weakly prime, because it can be changed into another prime (12203441291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101720648 + 6101720649.

It is an arithmetic number, because the mean of its divisors is an integer number (6101720649).

Almost surely, 212203441297 is an apocalyptic number.

It is an amenable number.

12203441297 is a deficient number, since it is larger than the sum of its proper divisors (1).

12203441297 is an equidigital number, since it uses as much as digits as its factorization.

12203441297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 12203441297 in words is "twelve billion, two hundred three million, four hundred forty-one thousand, two hundred ninety-seven".