2180303430 has 32 divisors (see below), whose sum is σ = 5262987744. Its totient is φ = 578052096.

The previous prime is 2180303417. The next prime is 2180303507. The reversal of 2180303430 is 343030812.

It is a self number, because there is not a number n which added to its sum of digits gives 2180303430.

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, 204859 + ... + 215238.

It is an arithmetic number, because the mean of its divisors is an integer number (164468367).

Almost surely, 2^2180303430 is an apocalyptic number.

2180303430 is an abundant number, since it is smaller than the sum of its proper divisors (3082684314).

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

2180303430 is a wasteful number, since it uses less digits than its factorization.

2180303430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420280.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 2180303430 is about 46693.7193849451. The cubic root of 2180303430 is about 1296.6984130435.

The spelling of 2180303430 in words is "two billion, one hundred eighty million, three hundred three thousand, four hundred thirty".