30320030130 has 128 divisors (see below), whose sum is σ = 80584713216. Its totient is φ = 7253452800.

The previous prime is 30320030119. The next prime is 30320030131. The reversal of 30320030130 is 3103002303.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (30320030131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4329792 + ... + 4336788.

It is an arithmetic number, because the mean of its divisors is an integer number (629568072).

Almost surely, 2^30320030130 is an apocalyptic number.

30320030130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30320030130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40292356608).

30320030130 is an abundant number, since it is smaller than the sum of its proper divisors (50264683086).

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

30320030130 is a wasteful number, since it uses less digits than its factorization.

30320030130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7332.

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 30320030130 its reverse (3103002303), we get a palindrome (33423032433).

The spelling of 30320030130 in words is "thirty billion, three hundred twenty million, thirty thousand, one hundred thirty".