300030000273 has 12 divisors (see below), whose sum is σ = 433407199108. Its totient is φ = 200005908480.

The previous prime is 300030000239. The next prime is 300030000289. The reversal of 300030000273 is 372000030003.

It can be written as a sum of positive squares in 2 ways, for example, as 1851753024 + 298178247249 = 43032^2 + 546057^2 .

It is not a de Polignac number, because 300030000273 - 2²¹ = 300027903121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (300030000223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1038640 + ... + 1295697.

Almost surely, 2^300030000273 is an apocalyptic number.

It is an amenable number.

300030000273 is a deficient number, since it is larger than the sum of its proper divisors (133377198835).

300030000273 is a wasteful number, since it uses less digits than its factorization.

300030000273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2348624 (or 2348621 counting only the distinct ones).

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

Adding to 300030000273 its reverse (372000030003), we get a palindrome (672030030276).

The spelling of 300030000273 in words is "three hundred billion, thirty million, two hundred seventy-three", and thus it is an aban number.