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5013206491 is a prime number
BaseRepresentation
bin1001010101100111…
…10111010111011011
3110221101020021110111
410222303313113123
540231340101431
62145242225151
7235142360236
oct45263672733
913841207414
105013206491
112142908267
12b7aab51b7
1361b803a97
14357b3c41d
151e51b47b1
hex12acf75db

5013206491 has 2 divisors, whose sum is σ = 5013206492. Its totient is φ = 5013206490.

The previous prime is 5013206383. The next prime is 5013206503. The reversal of 5013206491 is 1946023105.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5013206491 - 229 = 4476335579 is a prime.

It is not a weakly prime, because it can be changed into another prime (5013206291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2506603245 + 2506603246.

It is an arithmetic number, because the mean of its divisors is an integer number (2506603246).

Almost surely, 25013206491 is an apocalyptic number.

5013206491 is a deficient number, since it is larger than the sum of its proper divisors (1).

5013206491 is an equidigital number, since it uses as much as digits as its factorization.

5013206491 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 31.

The square root of 5013206491 is about 70804.0005296311. Note that the first 3 decimals coincide. The cubic root of 5013206491 is about 1711.4801419070.

Adding to 5013206491 its reverse (1946023105), we get a palindrome (6959229596).

The spelling of 5013206491 in words is "five billion, thirteen million, two hundred six thousand, four hundred ninety-one".