30500053013 has 2 divisors, whose sum is σ = 30500053014. Its totient is φ = 30500053012.

The previous prime is 30500052997. The next prime is 30500053027. The reversal of 30500053013 is 31035000503.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24291716164 + 6208336849 = 155858^2 + 78793^2 .

It is a cyclic number.

It is not a de Polignac number, because 30500053013 - 2⁴ = 30500052997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30500053033) 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, 15250026506 + 15250026507.

It is an arithmetic number, because the mean of its divisors is an integer number (15250026507).

Almost surely, 2^30500053013 is an apocalyptic number.

It is an amenable number.

30500053013 is a deficient number, since it is larger than the sum of its proper divisors (1).

30500053013 is an equidigital number, since it uses as much as digits as its factorization.

30500053013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 675, while the sum is 20.

Adding to 30500053013 its reverse (31035000503), we get a palindrome (61535053516).

The spelling of 30500053013 in words is "thirty billion, five hundred million, fifty-three thousand, thirteen".