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5242541093 is a prime number
BaseRepresentation
bin1001110000111101…
…01101010000100101
3111112100202200101122
410320132231100211
541214042303333
62224113503325
7243625602236
oct47036552045
914470680348
105242541093
112250306799
121023871b45
1365718c22a
1437a39908d
1520a3b5798
hex1387ad425

5242541093 has 2 divisors, whose sum is σ = 5242541094. Its totient is φ = 5242541092.

The previous prime is 5242541089. The next prime is 5242541113. The reversal of 5242541093 is 3901452425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2817274084 + 2425267009 = 53078^2 + 49247^2 .

It is a cyclic number.

It is not a de Polignac number, because 5242541093 - 22 = 5242541089 is a prime.

It is a super-3 number, since 3×52425410933 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 (5242541893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2621270546 + 2621270547.

It is an arithmetic number, because the mean of its divisors is an integer number (2621270547).

Almost surely, 25242541093 is an apocalyptic number.

It is an amenable number.

5242541093 is a deficient number, since it is larger than the sum of its proper divisors (1).

5242541093 is an equidigital number, since it uses as much as digits as its factorization.

5242541093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 5242541093 is about 72405.3940877335. The cubic root of 5242541093 is about 1737.1898415578.

The spelling of 5242541093 in words is "five billion, two hundred forty-two million, five hundred forty-one thousand, ninety-three".