300312130 has 16 divisors (see below), whose sum is σ = 541391544. Its totient is φ = 119940480.

The previous prime is 300312121. The next prime is 300312137. The reversal of 300312130 is 31213003.

It can be written as a sum of positive squares in 4 ways, for example, as 299601481 + 710649 = 17309^2 + 843^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 300312130.

It is not an unprimeable number, because it can be changed into a prime (300312137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16107 + ... + 29326.

Almost surely, 2^300312130 is an apocalyptic number.

300312130 is a deficient number, since it is larger than the sum of its proper divisors (241079414).

300312130 is a wasteful number, since it uses less digits than its factorization.

300312130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46101.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 300312130 is about 17329.5161501988. The cubic root of 300312130 is about 669.6650363959.

Adding to 300312130 its reverse (31213003), we get a palindrome (331525133).

The spelling of 300312130 in words is "three hundred million, three hundred twelve thousand, one hundred thirty".