30000216019 has 2 divisors, whose sum is σ = 30000216020. Its totient is φ = 30000216018.

The previous prime is 30000216011. The next prime is 30000216053. The reversal of 30000216019 is 91061200003.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30000216019 - 2³ = 30000216011 is a prime.

It is a super-2 number, since 2×30000216019² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30000216011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15000108009 + 15000108010.

It is an arithmetic number, because the mean of its divisors is an integer number (15000108010).

Almost surely, 2^30000216019 is an apocalyptic number.

30000216019 is a deficient number, since it is larger than the sum of its proper divisors (1).

30000216019 is an equidigital number, since it uses as much as digits as its factorization.

30000216019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

The spelling of 30000216019 in words is "thirty billion, two hundred sixteen thousand, nineteen".