30143264 has 24 divisors (see below), whose sum is σ = 59718960. Its totient is φ = 14976576.

The previous prime is 30143257. The next prime is 30143287. The reversal of 30143264 is 46234103.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2327 + ... + 8105.

It is an arithmetic number, because the mean of its divisors is an integer number (2488290).

Almost surely, 2^30143264 is an apocalyptic number.

It is an amenable number.

30143264 is a deficient number, since it is larger than the sum of its proper divisors (29575696).

30143264 is a wasteful number, since it uses less digits than its factorization.

30143264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5952 (or 5944 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 30143264 is about 5490.2881527293. The cubic root of 30143264 is about 311.2170815118.

Adding to 30143264 its reverse (46234103), we get a palindrome (76377367).

The spelling of 30143264 in words is "thirty million, one hundred forty-three thousand, two hundred sixty-four".