30212400193 has 2 divisors, whose sum is σ = 30212400194. Its totient is φ = 30212400192.

The previous prime is 30212400167. The next prime is 30212400203. The reversal of 30212400193 is 39100421203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28374391809 + 1838008384 = 168447^2 + 42872^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30212400193 is a prime.

It is not a weakly prime, because it can be changed into another prime (30212400103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15106200096 + 15106200097.

It is an arithmetic number, because the mean of its divisors is an integer number (15106200097).

Almost surely, 2^30212400193 is an apocalyptic number.

It is an amenable number.

30212400193 is a deficient number, since it is larger than the sum of its proper divisors (1).

30212400193 is an equidigital number, since it uses as much as digits as its factorization.

30212400193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 30212400193 its reverse (39100421203), we get a palindrome (69312821396).

The spelling of 30212400193 in words is "thirty billion, two hundred twelve million, four hundred thousand, one hundred ninety-three".