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97310123243 is a prime number
BaseRepresentation
bin101101010100000100…
…0101010010011101011
3100022011201011110000122
41122220020222103223
53043242342420433
6112411553353455
710013302254134
oct1325010522353
9308151143018
1097310123243
11382a6033963
1216a38b6888b
13923a45b9a8
1449d1b04c8b
1527e8004198
hex16a822a4eb

97310123243 has 2 divisors, whose sum is σ = 97310123244. Its totient is φ = 97310123242.

The previous prime is 97310123221. The next prime is 97310123279. The reversal of 97310123243 is 34232101379.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97310123243 - 26 = 97310123179 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (97310123143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48655061621 + 48655061622.

It is an arithmetic number, because the mean of its divisors is an integer number (48655061622).

Almost surely, 297310123243 is an apocalyptic number.

97310123243 is a deficient number, since it is larger than the sum of its proper divisors (1).

97310123243 is an equidigital number, since it uses as much as digits as its factorization.

97310123243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 35.

The spelling of 97310123243 in words is "ninety-seven billion, three hundred ten million, one hundred twenty-three thousand, two hundred forty-three".