30030530502 has 32 divisors (see below), whose sum is σ = 68647468032. Its totient is φ = 8579369664.

The previous prime is 30030530471. The next prime is 30030530513. The reversal of 30030530502 is 20503503003.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 561018 + ... + 612210.

It is an arithmetic number, because the mean of its divisors is an integer number (2145233376).

Almost surely, 2^30030530502 is an apocalyptic number.

30030530502 is an abundant number, since it is smaller than the sum of its proper divisors (38616937530).

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

30030530502 is a wasteful number, since it uses less digits than its factorization.

30030530502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65172.

The product of its (nonzero) digits is 1350, while the sum is 21.

The spelling of 30030530502 in words is "thirty billion, thirty million, five hundred thirty thousand, five hundred two".