3020303100 has 72 divisors (see below), whose sum is σ = 8777438208. Its totient is φ = 801848000.

The previous prime is 3020303087. The next prime is 3020303129. The reversal of 3020303100 is 13030203.

It is a happy number.

It is a super-2 number, since 2×3020303100² = 18244461631739220000, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45925 + ... + 90275.

It is an arithmetic number, because the mean of its divisors is an integer number (121908864).

Almost surely, 2^3020303100 is an apocalyptic number.

3020303100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3020303100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4388719104).

3020303100 is an abundant number, since it is smaller than the sum of its proper divisors (5757135108).

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

3020303100 is a wasteful number, since it uses less digits than its factorization.

3020303100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44595 (or 44588 counting only the distinct ones).

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

The square root of 3020303100 is about 54957.2843215529. The cubic root of 3020303100 is about 1445.4958288550.

Adding to 3020303100 its reverse (13030203), we get a palindrome (3033333303).

The spelling of 3020303100 in words is "three billion, twenty million, three hundred three thousand, one hundred".