130030306 has 32 divisors (see below), whose sum is σ = 234482688. Its totient is φ = 52902720.

The previous prime is 130030289. The next prime is 130030379. The reversal of 130030306 is 603030031.

It is a self number, because there is not a number n which added to its sum of digits gives 130030306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20176 + ... + 25828.

It is an arithmetic number, because the mean of its divisors is an integer number (7327584).

Almost surely, 2^130030306 is an apocalyptic number.

130030306 is a deficient number, since it is larger than the sum of its proper divisors (104452382).

130030306 is a wasteful number, since it uses less digits than its factorization.

130030306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5746.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 130030306 is about 11403.0831795616. The cubic root of 130030306 is about 506.6190639911.

Adding to 130030306 its reverse (603030031), we get a palindrome (733060337).

The spelling of 130030306 in words is "one hundred thirty million, thirty thousand, three hundred six".