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5243021093 is a prime number
BaseRepresentation
bin1001110001000001…
…00010011100100101
3111112101200001211102
410320200202130211
541214203133333
62224132045445
7243632641532
oct47040423445
914471601742
105243021093
112250604392
121023a63885
136572c985b
1437a481d89
1520a45cae8
hex138822725

5243021093 has 2 divisors, whose sum is σ = 5243021094. Its totient is φ = 5243021092.

The previous prime is 5243021071. The next prime is 5243021117. The reversal of 5243021093 is 3901203425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5221796644 + 21224449 = 72262^2 + 4607^2 .

It is a cyclic number.

It is not a de Polignac number, because 5243021093 - 218 = 5242758949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5243021053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2621510546 + 2621510547.

It is an arithmetic number, because the mean of its divisors is an integer number (2621510547).

Almost surely, 25243021093 is an apocalyptic number.

It is an amenable number.

5243021093 is a deficient number, since it is larger than the sum of its proper divisors (1).

5243021093 is an equidigital number, since it uses as much as digits as its factorization.

5243021093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 5243021093 is about 72408.7086820363. The cubic root of 5243021093 is about 1737.2428581937.

The spelling of 5243021093 in words is "five billion, two hundred forty-three million, twenty-one thousand, ninety-three".