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13103020093 is a prime number
BaseRepresentation
bin11000011010000000…
…00011100000111101
31020211011122101110111
430031000003200331
5203313333120333
610004111110021
7642463555522
oct141500034075
936734571414
1013103020093
115614349a29
122658212311
13130a832037
148c4305149
1551a5014cd
hex30d00383d

13103020093 has 2 divisors, whose sum is σ = 13103020094. Its totient is φ = 13103020092.

The previous prime is 13103020081. The next prime is 13103020127. The reversal of 13103020093 is 39002030131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13095826969 + 7193124 = 114437^2 + 2682^2 .

It is an emirp because it is prime and its reverse (39002030131) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13103020093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13103020003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6551510046 + 6551510047.

It is an arithmetic number, because the mean of its divisors is an integer number (6551510047).

Almost surely, 213103020093 is an apocalyptic number.

It is an amenable number.

13103020093 is a deficient number, since it is larger than the sum of its proper divisors (1).

13103020093 is an equidigital number, since it uses as much as digits as its factorization.

13103020093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 22.

The spelling of 13103020093 in words is "thirteen billion, one hundred three million, twenty thousand, ninety-three".