30102013320 has 32 divisors (see below), whose sum is σ = 90306040320. Its totient is φ = 8027203520.

The previous prime is 30102013243. The next prime is 30102013379. The reversal of 30102013320 is 2331020103.

It is a super-2 number, since 2×30102013320² (a number of 22 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 30102013320.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125424936 + ... + 125425175.

It is an arithmetic number, because the mean of its divisors is an integer number (2822063760).

Almost surely, 2^30102013320 is an apocalyptic number.

30102013320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30102013320 is an abundant number, since it is smaller than the sum of its proper divisors (60204027000).

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

30102013320 is a wasteful number, since it uses less digits than its factorization.

30102013320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250850125 (or 250850121 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30102013320 its reverse (2331020103), we get a palindrome (32433033423).

The spelling of 30102013320 in words is "thirty billion, one hundred two million, thirteen thousand, three hundred twenty".