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12310421297 is a prime number
BaseRepresentation
bin10110111011100001…
…00001111100110001
31011202221020012022112
423131300201330301
5200202431440142
65353315015105
7614030566046
oct133560417461
934687205275
1012310421297
115247a037a9
12247689a495
131212570b75
1484ad451cd
154c0b3c382
hex2ddc21f31

12310421297 has 2 divisors, whose sum is σ = 12310421298. Its totient is φ = 12310421296.

The previous prime is 12310421269. The next prime is 12310421311. The reversal of 12310421297 is 79212401321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6588406561 + 5722014736 = 81169^2 + 75644^2 .

It is a cyclic number.

It is not a de Polignac number, because 12310421297 - 214 = 12310404913 is a prime.

It is not a weakly prime, because it can be changed into another prime (12310421597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6155210648 + 6155210649.

It is an arithmetic number, because the mean of its divisors is an integer number (6155210649).

Almost surely, 212310421297 is an apocalyptic number.

It is an amenable number.

12310421297 is a deficient number, since it is larger than the sum of its proper divisors (1).

12310421297 is an equidigital number, since it uses as much as digits as its factorization.

12310421297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 32.

The spelling of 12310421297 in words is "twelve billion, three hundred ten million, four hundred twenty-one thousand, two hundred ninety-seven".