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13026061259 is a prime number
BaseRepresentation
bin11000010000110100…
…11110101111001011
31020121210211110210022
430020122132233023
5203134132430014
65552321411055
7640540456661
oct141032365713
936553743708
1013026061259
115584965692
122636499a8b
1312c78c7c73
148b7dd0c31
1551389da8e
hex30869ebcb

13026061259 has 2 divisors, whose sum is σ = 13026061260. Its totient is φ = 13026061258.

The previous prime is 13026061253. The next prime is 13026061261. The reversal of 13026061259 is 95216062031.

It is a strong prime.

It is an emirp because it is prime and its reverse (95216062031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13026061259 - 220 = 13025012683 is a prime.

Together with 13026061261, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13026061253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6513030629 + 6513030630.

It is an arithmetic number, because the mean of its divisors is an integer number (6513030630).

Almost surely, 213026061259 is an apocalyptic number.

13026061259 is a deficient number, since it is larger than the sum of its proper divisors (1).

13026061259 is an equidigital number, since it uses as much as digits as its factorization.

13026061259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 35.

The spelling of 13026061259 in words is "thirteen billion, twenty-six million, sixty-one thousand, two hundred fifty-nine".