30142113919 has 2 divisors, whose sum is σ = 30142113920. Its totient is φ = 30142113918.

The previous prime is 30142113901. The next prime is 30142113977. The reversal of 30142113919 is 91931124103.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30142113919 - 2⁵ = 30142113887 is a prime.

It is a super-2 number, since 2×30142113919² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30142110919) 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, 15071056959 + 15071056960.

It is an arithmetic number, because the mean of its divisors is an integer number (15071056960).

Almost surely, 2^30142113919 is an apocalyptic number.

30142113919 is a deficient number, since it is larger than the sum of its proper divisors (1).

30142113919 is an equidigital number, since it uses as much as digits as its factorization.

30142113919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 34.

The spelling of 30142113919 in words is "thirty billion, one hundred forty-two million, one hundred thirteen thousand, nine hundred nineteen".