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13020210079 is a prime number
BaseRepresentation
bin11000010000001000…
…01010001110011111
31020121101211012110221
430020010022032133
5203131133210304
65551552142211
7640436650102
oct141004121637
936541735427
1013020210079
1155816295a8
122634537967
1312c6629926
148b730a739
155130e5054
hex30810a39f

13020210079 has 2 divisors, whose sum is σ = 13020210080. Its totient is φ = 13020210078.

The previous prime is 13020210017. The next prime is 13020210131. The reversal of 13020210079 is 97001202031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13020210079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13020210479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6510105039 + 6510105040.

It is an arithmetic number, because the mean of its divisors is an integer number (6510105040).

Almost surely, 213020210079 is an apocalyptic number.

13020210079 is a deficient number, since it is larger than the sum of its proper divisors (1).

13020210079 is an equidigital number, since it uses as much as digits as its factorization.

13020210079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 25.

The spelling of 13020210079 in words is "thirteen billion, twenty million, two hundred ten thousand, seventy-nine".