30242031100 has 72 divisors (see below), whose sum is σ = 66628735488. Its totient is φ = 11912241600.

The previous prime is 30242031097. The next prime is 30242031101. The reversal of 30242031100 is 113024203.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30242031101) 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, 7545297 + ... + 7549303.

It is an arithmetic number, because the mean of its divisors is an integer number (925399104).

Almost surely, 2^30242031100 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 30242031100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33314367744).

30242031100 is an abundant number, since it is smaller than the sum of its proper divisors (36386704388).

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

30242031100 is a wasteful number, since it uses less digits than its factorization.

30242031100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5155 (or 5148 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30242031100 its reverse (113024203), we get a palindrome (30355055303).

The spelling of 30242031100 in words is "thirty billion, two hundred forty-two million, thirty-one thousand, one hundred".