30142873010 has 32 divisors (see below), whose sum is σ = 54760633200. Its totient is φ = 11945767680.

The previous prime is 30142873003. The next prime is 30142873099. The reversal of 30142873010 is 1037824103.

It can be written as a sum of positive squares in 8 ways, for example, as 4213178281 + 25929694729 = 64909^2 + 161027^2 .

It is a Curzon 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, 455936 + ... + 517844.

Almost surely, 2^30142873010 is an apocalyptic number.

30142873010 is a deficient number, since it is larger than the sum of its proper divisors (24617760190).

30142873010 is a wasteful number, since it uses less digits than its factorization.

30142873010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62366.

The product of its (nonzero) digits is 4032, while the sum is 29.

The spelling of 30142873010 in words is "thirty billion, one hundred forty-two million, eight hundred seventy-three thousand, ten".