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5206641431 is a prime number
BaseRepresentation
bin1001101100101011…
…10000101100010111
3111102212012210022112
410312111300230113
541130400011211
62220352221235
7243011502425
oct46625605427
914385183275
105206641431
112232016852
12101383a81b
1364c8ccb24
143756d2115
1520717388b
hex136570b17

5206641431 has 2 divisors, whose sum is σ = 5206641432. Its totient is φ = 5206641430.

The previous prime is 5206641371. The next prime is 5206641439. The reversal of 5206641431 is 1341466025.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5206641431 is a prime.

It is a super-2 number, since 2×52066414312 = 54218229982011455522, which 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 (5206641439) 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, 2603320715 + 2603320716.

It is an arithmetic number, because the mean of its divisors is an integer number (2603320716).

Almost surely, 25206641431 is an apocalyptic number.

5206641431 is a deficient number, since it is larger than the sum of its proper divisors (1).

5206641431 is an equidigital number, since it uses as much as digits as its factorization.

5206641431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 5206641431 is about 72157.0608533912. The cubic root of 5206641431 is about 1733.2154696196.

The spelling of 5206641431 in words is "five billion, two hundred six million, six hundred forty-one thousand, four hundred thirty-one".