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254252323417 is a prime number
BaseRepresentation
bin1110110011001010011…
…1101001001001011001
3220022021021121021020011
43230302213221021121
513131202043322132
6312445113401521
724240416043061
oct3546247511131
9808237537204
10254252323417
1198911898824
12413387092a1
131ac8c0576b1
14c43d4883a1
1569312d1b47
hex3b329e9259

254252323417 has 2 divisors, whose sum is σ = 254252323418. Its totient is φ = 254252323416.

The previous prime is 254252323411. The next prime is 254252323447. The reversal of 254252323417 is 714323252452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 205924456521 + 48327866896 = 453789^2 + 219836^2 .

It is a cyclic number.

It is not a de Polignac number, because 254252323417 - 219 = 254251799129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 254252323417.

It is not a weakly prime, because it can be changed into another prime (254252323411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127126161708 + 127126161709.

It is an arithmetic number, because the mean of its divisors is an integer number (127126161709).

Almost surely, 2254252323417 is an apocalyptic number.

It is an amenable number.

254252323417 is a deficient number, since it is larger than the sum of its proper divisors (1).

254252323417 is an equidigital number, since it uses as much as digits as its factorization.

254252323417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 403200, while the sum is 40.

Adding to 254252323417 its reverse (714323252452), we get a palindrome (968575575869).

The spelling of 254252323417 in words is "two hundred fifty-four billion, two hundred fifty-two million, three hundred twenty-three thousand, four hundred seventeen".