30282130 has 8 divisors (see below), whose sum is σ = 54507852. Its totient is φ = 12112848.

The previous prime is 30282107. The next prime is 30282157. The reversal of 30282130 is 3128203.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 28100601 + 2181529 = 5301^2 + 1477^2 .

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 = 30282098 and 30282107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1514097 + ... + 1514116.

Almost surely, 2^30282130 is an apocalyptic number.

30282130 is a deficient number, since it is larger than the sum of its proper divisors (24225722).

30282130 is a wasteful number, since it uses less digits than its factorization.

30282130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3028220.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 30282130 is about 5502.9201338925. The cubic root of 30282130 is about 311.6942613650.

The spelling of 30282130 in words is "thirty million, two hundred eighty-two thousand, one hundred thirty".