30683343530 has 64 divisors (see below), whose sum is σ = 65401447680. Its totient is φ = 10146499584.

The previous prime is 30683343511. The next prime is 30683343539. The reversal of 30683343530 is 3534338603.

It is not an unprimeable number, because it can be changed into a prime (30683343539) 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 31 ways as a sum of consecutive naturals, for example, 148802 + ... + 288978.

It is an arithmetic number, because the mean of its divisors is an integer number (1021897620).

Almost surely, 2^30683343530 is an apocalyptic number.

30683343530 is an abundant number, since it is smaller than the sum of its proper divisors (34718104150).

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

30683343530 is a wasteful number, since it uses less digits than its factorization.

30683343530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140303.

The product of its (nonzero) digits is 233280, while the sum is 38.

The spelling of 30683343530 in words is "thirty billion, six hundred eighty-three million, three hundred forty-three thousand, five hundred thirty".