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13230033293 is a prime number
BaseRepresentation
bin11000101001001001…
…00100100110001101
31021011000122022211002
430110210210212031
5204043342031133
610024445310045
7645565266431
oct142444444615
937130568732
1013230033293
11567a010914
122692865325
13132ac43189
148d71289c1
1552673ece8
hex31492498d

13230033293 has 2 divisors, whose sum is σ = 13230033294. Its totient is φ = 13230033292.

The previous prime is 13230033269. The next prime is 13230033331. The reversal of 13230033293 is 39233003231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9678230884 + 3551802409 = 98378^2 + 59597^2 .

It is a cyclic number.

It is not a de Polignac number, because 13230033293 - 210 = 13230032269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13230030293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6615016646 + 6615016647.

It is an arithmetic number, because the mean of its divisors is an integer number (6615016647).

Almost surely, 213230033293 is an apocalyptic number.

It is an amenable number.

13230033293 is a deficient number, since it is larger than the sum of its proper divisors (1).

13230033293 is an equidigital number, since it uses as much as digits as its factorization.

13230033293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 29.

The spelling of 13230033293 in words is "thirteen billion, two hundred thirty million, thirty-three thousand, two hundred ninety-three".