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13020248611 is a prime number
BaseRepresentation
bin11000010000001000…
…10011101000100011
31020121101220011100001
430020010103220203
5203131140423421
65551553040431
7640440200326
oct141004235043
936541804301
1013020248611
115581655547
122634556117
1312c6641326
148b731a7bd
15513101691
hex308113a23

13020248611 has 2 divisors, whose sum is σ = 13020248612. Its totient is φ = 13020248610.

The previous prime is 13020248603. The next prime is 13020248629. The reversal of 13020248611 is 11684202031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13020248611 - 23 = 13020248603 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13020248611.

It is not a weakly prime, because it can be changed into another prime (13020246611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6510124305 + 6510124306.

It is an arithmetic number, because the mean of its divisors is an integer number (6510124306).

Almost surely, 213020248611 is an apocalyptic number.

13020248611 is a deficient number, since it is larger than the sum of its proper divisors (1).

13020248611 is an equidigital number, since it uses as much as digits as its factorization.

13020248611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 13020248611 in words is "thirteen billion, twenty million, two hundred forty-eight thousand, six hundred eleven".