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5283404981 is a prime number
BaseRepresentation
bin1001110101110101…
…00101110010110101
3111122012122210002222
410322322211302311
541310022424411
62232133412125
7244633126031
oct47272456265
914565583088
105283404981
1122713873a8
12103549a045
1366279904a
143819951c1
1520dc884db
hex13aea5cb5

5283404981 has 2 divisors, whose sum is σ = 5283404982. Its totient is φ = 5283404980.

The previous prime is 5283404963. The next prime is 5283404999. The reversal of 5283404981 is 1894043825.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (5283404963) and next prime (5283404999).

It can be written as a sum of positive squares in only one way, i.e., 4426906225 + 856498756 = 66535^2 + 29266^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5283404981 is a prime.

It is a super-2 number, since 2×52834049812 = 55828736386511220722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5283409981) 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, 2641702490 + 2641702491.

It is an arithmetic number, because the mean of its divisors is an integer number (2641702491).

Almost surely, 25283404981 is an apocalyptic number.

It is an amenable number.

5283404981 is a deficient number, since it is larger than the sum of its proper divisors (1).

5283404981 is an equidigital number, since it uses as much as digits as its factorization.

5283404981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 5283404981 is about 72687.0344765832. The cubic root of 5283404981 is about 1741.6917730234.

The spelling of 5283404981 in words is "five billion, two hundred eighty-three million, four hundred four thousand, nine hundred eighty-one".