30289103328 has 144 divisors (see below), whose sum is σ = 91194622848. Its totient is φ = 8779372800.

The previous prime is 30289103321. The next prime is 30289103353. The reversal of 30289103328 is 82330198203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30289103321) 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 in 23 ways as a sum of consecutive naturals, for example, 210483 + ... + 323853.

It is an arithmetic number, because the mean of its divisors is an integer number (633295992).

Almost surely, 2^30289103328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30289103328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45597311424).

30289103328 is an abundant number, since it is smaller than the sum of its proper divisors (60905519520).

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

30289103328 is a wasteful number, since it uses less digits than its factorization.

30289103328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113429 (or 113410 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 30289103328 in words is "thirty billion, two hundred eighty-nine million, one hundred three thousand, three hundred twenty-eight".