300002130 has 40 divisors (see below), whose sum is σ = 806674572. Its totient is φ = 80000352.

The previous prime is 300002093. The next prime is 300002141. The reversal of 300002130 is 31200003.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 294568569 + 5433561 = 17163^2 + 2331^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 184377 + ... + 185996.

Almost surely, 2^300002130 is an apocalyptic number.

300002130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

300002130 is an abundant number, since it is smaller than the sum of its proper divisors (506672442).

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

300002130 is a wasteful number, since it uses less digits than its factorization.

300002130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370392 (or 370383 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 300002130 is about 17320.5695633833. The cubic root of 300002130 is about 669.4345344031.

Adding to 300002130 its reverse (31200003), we get a palindrome (331202133).

The spelling of 300002130 in words is "three hundred million, two thousand, one hundred thirty".