30144302 has 8 divisors (see below), whose sum is σ = 45682896. Its totient is φ = 14916672.

The previous prime is 30144293. The next prime is 30144319. The reversal of 30144302 is 20344103.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77498 + ... + 77885.

It is an arithmetic number, because the mean of its divisors is an integer number (5710362).

Almost surely, 2^30144302 is an apocalyptic number.

30144302 is a deficient number, since it is larger than the sum of its proper divisors (15538594).

30144302 is a wasteful number, since it uses less digits than its factorization.

30144302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155482.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 30144302 is about 5490.3826824731. The cubic root of 30144302 is about 311.2206537817.

Adding to 30144302 its reverse (20344103), we get a palindrome (50488405).

The spelling of 30144302 in words is "thirty million, one hundred forty-four thousand, three hundred two".