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522412422431 is a prime number
BaseRepresentation
bin1111001101000100011…
…01001111010100011111
31211221102211010201221012
413212202031033110133
532024400040004211
61035554251125435
752512603215654
oct7464215172437
91757384121835
10522412422431
11191610214169
12852b6a4387b
133a3565706b3
141b3dba7dc2b
15d8c857ad8b
hex79a234f51f

522412422431 has 2 divisors, whose sum is σ = 522412422432. Its totient is φ = 522412422430.

The previous prime is 522412422419. The next prime is 522412422439. The reversal of 522412422431 is 134224214225.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-522412422431 is a prime.

It is a super-2 number, since 2×5224124224312 (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522412422439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261206211215 + 261206211216.

It is an arithmetic number, because the mean of its divisors is an integer number (261206211216).

Almost surely, 2522412422431 is an apocalyptic number.

522412422431 is a deficient number, since it is larger than the sum of its proper divisors (1).

522412422431 is an equidigital number, since it uses as much as digits as its factorization.

522412422431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30720, while the sum is 32.

Adding to 522412422431 its reverse (134224214225), we get a palindrome (656636636656).

The spelling of 522412422431 in words is "five hundred twenty-two billion, four hundred twelve million, four hundred twenty-two thousand, four hundred thirty-one".