30300129991 has 2 divisors, whose sum is σ = 30300129992. Its totient is φ = 30300129990.

The previous prime is 30300129983. The next prime is 30300130031. The reversal of 30300129991 is 19992100303.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30300129991 - 2³ = 30300129983 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30300129991.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30300129961) 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, 15150064995 + 15150064996.

It is an arithmetic number, because the mean of its divisors is an integer number (15150064996).

Almost surely, 2^30300129991 is an apocalyptic number.

30300129991 is a deficient number, since it is larger than the sum of its proper divisors (1).

30300129991 is an equidigital number, since it uses as much as digits as its factorization.

30300129991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13122, while the sum is 37.

The spelling of 30300129991 in words is "thirty billion, three hundred million, one hundred twenty-nine thousand, nine hundred ninety-one".