3030180921 has 20 divisors (see below), whose sum is σ = 4554356752. Its totient is φ = 2007718488.

The previous prime is 3030180887. The next prime is 3030180943. The reversal of 3030180921 is 1290810303.

3030180921 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3030180921 - 2⁹ = 3030180409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3030180991) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 101551 + ... + 127956.

Almost surely, 2^3030180921 is an apocalyptic number.

It is an amenable number.

3030180921 is a deficient number, since it is larger than the sum of its proper divisors (1524175831).

3030180921 is a wasteful number, since it uses less digits than its factorization.

3030180921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229682 (or 229673 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 3030180921 is about 55047.0791323209. The cubic root of 3030180921 is about 1447.0699326395.

The spelling of 3030180921 in words is "three billion, thirty million, one hundred eighty thousand, nine hundred twenty-one".