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13020209107 is a prime number
BaseRepresentation
bin11000010000001000…
…01001111111010011
31020121101211011010221
430020010021333103
5203131133142412
65551552133511
7640436644213
oct141004117723
936541734127
1013020209107
1155816288a4
122634537297
1312c6629359
148b730a243
155130e4b07
hex308109fd3

13020209107 has 2 divisors, whose sum is σ = 13020209108. Its totient is φ = 13020209106.

The previous prime is 13020209099. The next prime is 13020209129. The reversal of 13020209107 is 70190202031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13020209107 - 23 = 13020209099 is a prime.

It is not a weakly prime, because it can be changed into another prime (13020206107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6510104553 + 6510104554.

It is an arithmetic number, because the mean of its divisors is an integer number (6510104554).

Almost surely, 213020209107 is an apocalyptic number.

13020209107 is a deficient number, since it is larger than the sum of its proper divisors (1).

13020209107 is an equidigital number, since it uses as much as digits as its factorization.

13020209107 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 13020209107 in words is "thirteen billion, twenty million, two hundred nine thousand, one hundred seven".