30116144 has 10 divisors (see below), whose sum is σ = 58350060. Its totient is φ = 15058064.

The previous prime is 30116101. The next prime is 30116153. The reversal of 30116144 is 44161103.

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 as a sum of consecutive naturals, namely, 941114 + ... + 941145.

It is an arithmetic number, because the mean of its divisors is an integer number (5835006).

Almost surely, 2^30116144 is an apocalyptic number.

It is an amenable number.

30116144 is a deficient number, since it is larger than the sum of its proper divisors (28233916).

30116144 is a wasteful number, since it uses less digits than its factorization.

30116144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1882267 (or 1882261 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 30116144 is about 5487.8177812314. The cubic root of 30116144 is about 311.1237191413.

Adding to 30116144 its reverse (44161103), we get a palindrome (74277247).

The spelling of 30116144 in words is "thirty million, one hundred sixteen thousand, one hundred forty-four".