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13000311463 is a prime number
BaseRepresentation
bin11000001101110000…
…10000001010100111
31020120000101020201011
430012320100022213
5203111034431323
65550001443051
7640105552456
oct140670201247
936500336634
1013000311463
115571378467
122629940487
1312c24806b9
148b480ab9d
155114b420d
hex306e102a7

13000311463 has 2 divisors, whose sum is σ = 13000311464. Its totient is φ = 13000311462.

The previous prime is 13000311421. The next prime is 13000311479. The reversal of 13000311463 is 36411300031.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13000311463 - 225 = 12966757031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13000311763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6500155731 + 6500155732.

It is an arithmetic number, because the mean of its divisors is an integer number (6500155732).

Almost surely, 213000311463 is an apocalyptic number.

13000311463 is a deficient number, since it is larger than the sum of its proper divisors (1).

13000311463 is an equidigital number, since it uses as much as digits as its factorization.

13000311463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 13000311463 its reverse (36411300031), we get a palindrome (49411611494).

The spelling of 13000311463 in words is "thirteen billion, three hundred eleven thousand, four hundred sixty-three".