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13123013051 is a prime number
BaseRepresentation
bin11000011100011000…
…10100100110111011
31020212120021010122102
430032030110212323
5203333442404201
610010103414015
7643125525161
oct141614244673
936776233572
1013123013051
115624664a35
122662a5430b
131311a121a5
148c6c2b231
1551c15026b
hex30e3149bb

13123013051 has 2 divisors, whose sum is σ = 13123013052. Its totient is φ = 13123013050.

The previous prime is 13123013023. The next prime is 13123013077. The reversal of 13123013051 is 15031032131.

13123013051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13123013051 - 226 = 13055904187 is a prime.

It is not a weakly prime, because it can be changed into another prime (13123010051) 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, 6561506525 + 6561506526.

It is an arithmetic number, because the mean of its divisors is an integer number (6561506526).

Almost surely, 213123013051 is an apocalyptic number.

13123013051 is a deficient number, since it is larger than the sum of its proper divisors (1).

13123013051 is an equidigital number, since it uses as much as digits as its factorization.

13123013051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 20.

Adding to 13123013051 its reverse (15031032131), we get a palindrome (28154045182).

The spelling of 13123013051 in words is "thirteen billion, one hundred twenty-three million, thirteen thousand, fifty-one".