301243130 has 8 divisors (see below), whose sum is σ = 542237652. Its totient is φ = 120497248.

The previous prime is 301243127. The next prime is 301243133. The reversal of 301243130 is 31342103.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (301243127) and next prime (301243133).

It can be written as a sum of positive squares in 2 ways, for example, as 298356529 + 2886601 = 17273^2 + 1699^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 301243099 and 301243108.

It is not an unprimeable number, because it can be changed into a prime (301243133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15062147 + ... + 15062166.

Almost surely, 2^301243130 is an apocalyptic number.

301243130 is a deficient number, since it is larger than the sum of its proper divisors (240994522).

301243130 is a wasteful number, since it uses less digits than its factorization.

301243130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30124320.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 301243130 is about 17356.3570486436. The cubic root of 301243130 is about 670.3563338067.

Adding to 301243130 its reverse (31342103), we get a palindrome (332585233).

The spelling of 301243130 in words is "three hundred one million, two hundred forty-three thousand, one hundred thirty".