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13003244131 is a prime number
BaseRepresentation
bin11000001110000110…
…11100001001100011
31020120012220020120111
430013003130021203
5203112312303011
65550144352151
7640142515513
oct140703341143
936505806514
1013003244131
115572aa0859
12262a915657
1312c2c694c7
148b4d71843
15511893121
hex3070dc263

13003244131 has 2 divisors, whose sum is σ = 13003244132. Its totient is φ = 13003244130.

The previous prime is 13003244113. The next prime is 13003244179. The reversal of 13003244131 is 13144230031.

Together with previous prime (13003244113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13003244131 - 25 = 13003244099 is a prime.

It is a super-2 number, since 2×130032441312 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13003244101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6501622065 + 6501622066.

It is an arithmetic number, because the mean of its divisors is an integer number (6501622066).

Almost surely, 213003244131 is an apocalyptic number.

13003244131 is a deficient number, since it is larger than the sum of its proper divisors (1).

13003244131 is an equidigital number, since it uses as much as digits as its factorization.

13003244131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13003244131 its reverse (13144230031), we get a palindrome (26147474162).

The spelling of 13003244131 in words is "thirteen billion, three million, two hundred forty-four thousand, one hundred thirty-one".