3030031020 has 48 divisors (see below), whose sum is σ = 8487618048. Its totient is φ = 807672000.

The previous prime is 3030030967. The next prime is 3030031021. The reversal of 3030031020 is 201300303.

It is a happy number.

3030031020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 3030030987 and 3030031005.

It is not an unprimeable number, because it can be changed into a prime (3030031021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156895 + ... + 175145.

It is an arithmetic number, because the mean of its divisors is an integer number (176825376).

Almost surely, 2^3030031020 is an apocalyptic number.

3030031020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3030031020 is an abundant number, since it is smaller than the sum of its proper divisors (5457587028).

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

3030031020 is a wasteful number, since it uses less digits than its factorization.

3030031020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21030 (or 21028 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 3030031020 is about 55045.7175446011. The cubic root of 3030031020 is about 1447.0460703891.

Adding to 3030031020 its reverse (201300303), we get a palindrome (3231331323).

The spelling of 3030031020 in words is "three billion, thirty million, thirty-one thousand, twenty".