30530247234 has 16 divisors (see below), whose sum is σ = 63166029120. Its totient is φ = 9825826640.

The previous prime is 30530247221. The next prime is 30530247239. The reversal of 30530247234 is 43274203503.

It is a junction number, because it is equal to n+sod(n) for n = 30530247195 and 30530247204.

It is not an unprimeable number, because it can be changed into a prime (30530247239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87730422 + ... + 87730769.

It is an arithmetic number, because the mean of its divisors is an integer number (3947876820).

Almost surely, 2^30530247234 is an apocalyptic number.

30530247234 is an abundant number, since it is smaller than the sum of its proper divisors (32635781886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30530247234 is a wasteful number, since it uses less digits than its factorization.

30530247234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175461225.

The product of its (nonzero) digits is 60480, while the sum is 33.

The spelling of 30530247234 in words is "thirty billion, five hundred thirty million, two hundred forty-seven thousand, two hundred thirty-four".