30057302930 has 16 divisors (see below), whose sum is σ = 54107029080. Its totient is φ = 12022058112.

The previous prime is 30057302921. The next prime is 30057302941. The reversal of 30057302930 is 3920375003.

It can be written as a sum of positive squares in 4 ways, for example, as 15740462521 + 14316840409 = 125461^2 + 119653^2 .

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, 49292 + ... + 250088.

Almost surely, 2^30057302930 is an apocalyptic number.

30057302930 is a deficient number, since it is larger than the sum of its proper divisors (24049726150).

30057302930 is a wasteful number, since it uses less digits than its factorization.

30057302930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215773.

The product of its (nonzero) digits is 17010, while the sum is 32.

Adding to 30057302930 its reverse (3920375003), we get a palindrome (33977677933).

The spelling of 30057302930 in words is "thirty billion, fifty-seven million, three hundred two thousand, nine hundred thirty".