2143002930 has 32 divisors (see below), whose sum is σ = 5177736000. Its totient is φ = 567630912.

The previous prime is 2143002907. The next prime is 2143002991. The reversal of 2143002930 is 392003412.

It is a self number, because there is not a number n which added to its sum of digits gives 2143002930.

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, 235240 + ... + 244179.

It is an arithmetic number, because the mean of its divisors is an integer number (161804250).

Almost surely, 2^2143002930 is an apocalyptic number.

2143002930 is an abundant number, since it is smaller than the sum of its proper divisors (3034733070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2143002930 is a wasteful number, since it uses less digits than its factorization.

2143002930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479578.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 2143002930 is about 46292.5796429622. The cubic root of 2143002930 is about 1289.2612259293.

The spelling of 2143002930 in words is "two billion, one hundred forty-three million, two thousand, nine hundred thirty".