3000000530 has 16 divisors (see below), whose sum is σ = 5403858840. Its totient is φ = 1199142912.

The previous prime is 3000000517. The next prime is 3000000539. The reversal of 3000000530 is 350000003.

It can be written as a sum of positive squares in 4 ways, for example, as 712195969 + 2287804561 = 26687^2 + 47831^2 .

It is not an unprimeable number, because it can be changed into a prime (3000000539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92369 + ... + 120548.

Almost surely, 2^3000000530 is an apocalyptic number.

3000000530 is a deficient number, since it is larger than the sum of its proper divisors (2403858310).

3000000530 is a wasteful number, since it uses less digits than its factorization.

3000000530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214333.

The product of its (nonzero) digits is 45, while the sum is 11.

The square root of 3000000530 is about 54772.2605887323. The cubic root of 3000000530 is about 1442.2496552399.

Adding to 3000000530 its reverse (350000003), we get a palindrome (3350000533).

The spelling of 3000000530 in words is "three billion, five hundred thirty", and thus it is an aban number.