3000003002730 has 48 divisors (see below), whose sum is σ = 7800533774280. Its totient is φ = 799946855424.

The previous prime is 3000003002729. The next prime is 3000003002743. The reversal of 3000003002730 is 372003000003.

3000003002730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2949363151641 + 50639851089 = 1717371^2 + 225033^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 227214 + ... + 2460006.

Almost surely, 2^{3000003002730} is an apocalyptic number.

3000003002730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3000003002730 is an abundant number, since it is smaller than the sum of its proper divisors (4800530771550).

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

3000003002730 is a wasteful number, since it uses less digits than its factorization.

3000003002730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2247735 (or 2247732 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 18.

Adding to 3000003002730 its reverse (372003000003), we get a palindrome (3372006002733).

The spelling of 3000003002730 in words is "three trillion, three million, two thousand, seven hundred thirty".