30143006 has 32 divisors (see below), whose sum is σ = 52164000. Its totient is φ = 12966912.

The previous prime is 30142993. The next prime is 30143011. The reversal of 30143006 is 60034103.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17930 + ... + 19538.

It is an arithmetic number, because the mean of its divisors is an integer number (1630125).

Almost surely, 2^30143006 is an apocalyptic number.

30143006 is a deficient number, since it is larger than the sum of its proper divisors (22020994).

30143006 is a wasteful number, since it uses less digits than its factorization.

30143006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 30143006 is about 5490.2646566445. The cubic root of 30143006 is about 311.2161935939.

Adding to 30143006 its reverse (60034103), we get a palindrome (90177109).

The spelling of 30143006 in words is "thirty million, one hundred forty-three thousand, six".