30100330320 has 80 divisors (see below), whose sum is σ = 95296400640. Its totient is φ = 7855969792.

The previous prime is 30100330301. The next prime is 30100330343. The reversal of 30100330320 is 2303300103.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×30100330320² (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 30100330320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1322955 + ... + 1345514.

It is an arithmetic number, because the mean of its divisors is an integer number (1191205008).

Almost surely, 2^30100330320 is an apocalyptic number.

30100330320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30100330320 is an abundant number, since it is smaller than the sum of its proper divisors (65196070320).

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

30100330320 is a wasteful number, since it uses less digits than its factorization.

30100330320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2668532 (or 2668526 counting only the distinct ones).

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

Adding to 30100330320 its reverse (2303300103), we get a palindrome (32403630423).

The spelling of 30100330320 in words is "thirty billion, one hundred million, three hundred thirty thousand, three hundred twenty".