302000130 has 32 divisors (see below), whose sum is σ = 805334400. Its totient is φ = 80533296.

The previous prime is 302000089. The next prime is 302000131. The reversal of 302000130 is 31000203.

It is a happy number.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (302000131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 558990 + ... + 559529.

It is an arithmetic number, because the mean of its divisors is an integer number (25166700).

Almost surely, 2^302000130 is an apocalyptic number.

302000130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

302000130 is an abundant number, since it is smaller than the sum of its proper divisors (503334270).

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

302000130 is a wasteful number, since it uses less digits than its factorization.

302000130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118535 (or 1118529 counting only the distinct ones).

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

The square root of 302000130 is about 17378.1509373121. The cubic root of 302000130 is about 670.9173814766.

Adding to 302000130 its reverse (31000203), we get a palindrome (333000333).

The spelling of 302000130 in words is "three hundred two million, one hundred thirty", and thus it is an aban number.