30505336030 has 32 divisors (see below), whose sum is σ = 59718925728. Its totient is φ = 11151984000.

The previous prime is 30505336009. The next prime is 30505336109. The reversal of 30505336030 is 3063350503.

It is a self number, because there is not a number n which added to its sum of digits gives 30505336030.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1148536 + ... + 1174795.

It is an arithmetic number, because the mean of its divisors is an integer number (1866216429).

Almost surely, 2^30505336030 is an apocalyptic number.

30505336030 is a deficient number, since it is larger than the sum of its proper divisors (29213589698).

30505336030 is a wasteful number, since it uses less digits than its factorization.

30505336030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323452.

The product of its (nonzero) digits is 12150, while the sum is 28.

Adding to 30505336030 its reverse (3063350503), we get a palindrome (33568686533).

The spelling of 30505336030 in words is "thirty billion, five hundred five million, three hundred thirty-six thousand, thirty".