300018130 has 16 divisors (see below), whose sum is σ = 548886744. Its totient is φ = 118039680.

The previous prime is 300018109. The next prime is 300018133. The reversal of 300018130 is 31810003.

It can be written as a sum of positive squares in 4 ways, for example, as 108555561 + 191462569 = 10419^2 + 13837^2 .

It is not an unprimeable number, because it can be changed into a prime (300018133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245307 + ... + 246526.

Almost surely, 2^300018130 is an apocalyptic number.

300018130 is a deficient number, since it is larger than the sum of its proper divisors (248868614).

300018130 is a wasteful number, since it uses less digits than its factorization.

300018130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491901.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 300018130 is about 17321.0314358008. The cubic root of 300018130 is about 669.4464351654.

Adding to 300018130 its reverse (31810003), we get a palindrome (331828133).

The spelling of 300018130 in words is "three hundred million, eighteen thousand, one hundred thirty".