302420130 has 16 divisors (see below), whose sum is σ = 725808384. Its totient is φ = 80645360.

The previous prime is 302420119. The next prime is 302420143. The reversal of 302420130 is 31024203.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5040306 + ... + 5040365.

It is an arithmetic number, because the mean of its divisors is an integer number (45363024).

Almost surely, 2^302420130 is an apocalyptic number.

302420130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

302420130 is an abundant number, since it is smaller than the sum of its proper divisors (423388254).

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

302420130 is a wasteful number, since it uses less digits than its factorization.

302420130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10080681.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 302420130 is about 17390.2308782834. The cubic root of 302420130 is about 671.2282585747.

Adding to 302420130 its reverse (31024203), we get a palindrome (333444333).

The spelling of 302420130 in words is "three hundred two million, four hundred twenty thousand, one hundred thirty".