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13102222349 is a prime number
BaseRepresentation
bin11000011001111010…
…00000110000001101
31020211010010212011102
430030331000300031
5203313132103344
610004042032445
7642454023656
oct141475006015
936733125142
1013102222349
115613954637
122657aa8725
13130a612bb8
148c417852d
1551a3e4e4e
hex30cf40c0d

13102222349 has 2 divisors, whose sum is σ = 13102222350. Its totient is φ = 13102222348.

The previous prime is 13102222279. The next prime is 13102222361. The reversal of 13102222349 is 94322220131.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7104804100 + 5997418249 = 84290^2 + 77443^2 .

It is a cyclic number.

It is not a de Polignac number, because 13102222349 - 228 = 12833786893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13102212349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6551111174 + 6551111175.

It is an arithmetic number, because the mean of its divisors is an integer number (6551111175).

Almost surely, 213102222349 is an apocalyptic number.

It is an amenable number.

13102222349 is a deficient number, since it is larger than the sum of its proper divisors (1).

13102222349 is an equidigital number, since it uses as much as digits as its factorization.

13102222349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 13102222349 in words is "thirteen billion, one hundred two million, two hundred twenty-two thousand, three hundred forty-nine".