30020357306 has 8 divisors (see below), whose sum is σ = 45160308000. Its totient is φ = 14966921308.

The previous prime is 30020357299. The next prime is 30020357347. The reversal of 30020357306 is 60375302003.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21627806 + ... + 21629193.

It is an arithmetic number, because the mean of its divisors is an integer number (5645038500).

Almost surely, 2^30020357306 is an apocalyptic number.

30020357306 is a deficient number, since it is larger than the sum of its proper divisors (15139950694).

30020357306 is a wasteful number, since it uses less digits than its factorization.

30020357306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43257348.

The product of its (nonzero) digits is 11340, while the sum is 29.

Adding to 30020357306 its reverse (60375302003), we get a palindrome (90395659309).

The spelling of 30020357306 in words is "thirty billion, twenty million, three hundred fifty-seven thousand, three hundred six".