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502643041 is a prime number
BaseRepresentation
bin11101111101011…
…011100101100001
31022000210220121221
4131331123211201
52012134034131
6121513215041
715312252415
oct3575334541
91260726557
10502643041
1123880217a
12120401481
138019c124
144aa82d45
152e1db411
hex1df5b961

502643041 has 2 divisors, whose sum is σ = 502643042. Its totient is φ = 502643040.

The previous prime is 502643027. The next prime is 502643047. The reversal of 502643041 is 140346205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 361152016 + 141491025 = 19004^2 + 11895^2 .

It is a cyclic number.

It is not a de Polignac number, because 502643041 - 211 = 502640993 is a prime.

It is a super-3 number, since 3×5026430413 (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 502642997 and 502643015.

It is not a weakly prime, because it can be changed into another prime (502643047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251321520 + 251321521.

It is an arithmetic number, because the mean of its divisors is an integer number (251321521).

Almost surely, 2502643041 is an apocalyptic number.

It is an amenable number.

502643041 is a deficient number, since it is larger than the sum of its proper divisors (1).

502643041 is an equidigital number, since it uses as much as digits as its factorization.

502643041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 502643041 is about 22419.7020720615. The cubic root of 502643041 is about 795.0965909827.

Adding to 502643041 its reverse (140346205), we get a palindrome (642989246).

The spelling of 502643041 in words is "five hundred two million, six hundred forty-three thousand, forty-one".