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522424031 is a prime number
BaseRepresentation
bin11111001000111…
…000111011011111
31100102000220001012
4133020320323133
52032220032111
6123501205435
715642350063
oct3710707337
91312026035
10522424031
112489929a8
12126b6087b
138430695c
144d551aa3
1530ce748b
hex1f238edf

522424031 has 2 divisors, whose sum is σ = 522424032. Its totient is φ = 522424030.

The previous prime is 522424013. The next prime is 522424039. The reversal of 522424031 is 130424225.

It is a happy number.

Together with previous prime (522424013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 522424031 - 210 = 522423007 is a prime.

It is a super-2 number, since 2×5224240312 = 545853736332577922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 522423988 and 522424006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522424039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261212015 + 261212016.

It is an arithmetic number, because the mean of its divisors is an integer number (261212016).

Almost surely, 2522424031 is an apocalyptic number.

522424031 is a deficient number, since it is larger than the sum of its proper divisors (1).

522424031 is an equidigital number, since it uses as much as digits as its factorization.

522424031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 522424031 is about 22856.5971001809. The cubic root of 522424031 is about 805.3927489533.

Adding to 522424031 its reverse (130424225), we get a palindrome (652848256).

The spelling of 522424031 in words is "five hundred twenty-two million, four hundred twenty-four thousand, thirty-one".