30183930020 has 24 divisors (see below), whose sum is σ = 63389915064. Its totient is φ = 12072874496.

The previous prime is 30183929869. The next prime is 30183930061. The reversal of 30183930020 is 2003938103.

It can be written as a sum of positive squares in 4 ways, for example, as 4596736 + 30179333284 = 2144^2 + 173722^2 .

It is a super-2 number, since 2×30183930020² (a number of 22 digits) contains 22 as substring.

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, 444572 + ... + 507948.

It is an arithmetic number, because the mean of its divisors is an integer number (2641246461).

Almost surely, 2^30183930020 is an apocalyptic number.

It is an amenable number.

30183930020 is an abundant number, since it is smaller than the sum of its proper divisors (33205985044).

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

30183930020 is a wasteful number, since it uses less digits than its factorization.

30183930020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87199 (or 87197 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 30183930020 in words is "thirty billion, one hundred eighty-three million, nine hundred thirty thousand, twenty".