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13103112103 is a prime number
BaseRepresentation
bin11000011010000000…
…11001111110100111
31020211011211001200021
430031000121332213
5203313344041403
610004113100011
7642464421004
oct141500317647
936734731607
1013103112103
115614402074
122658257607
13130a864b93
148c432a8ab
1551a51d8bd
hex30d019fa7

13103112103 has 2 divisors, whose sum is σ = 13103112104. Its totient is φ = 13103112102.

The previous prime is 13103112089. The next prime is 13103112193. The reversal of 13103112103 is 30121130131.

13103112103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13103112103 - 213 = 13103103911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13103112193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6551556051 + 6551556052.

It is an arithmetic number, because the mean of its divisors is an integer number (6551556052).

Almost surely, 213103112103 is an apocalyptic number.

13103112103 is a deficient number, since it is larger than the sum of its proper divisors (1).

13103112103 is an equidigital number, since it uses as much as digits as its factorization.

13103112103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 13103112103 its reverse (30121130131), we get a palindrome (43224242234).

The spelling of 13103112103 in words is "thirteen billion, one hundred three million, one hundred twelve thousand, one hundred three".