30743981214 has 32 divisors (see below), whose sum is σ = 61957716480. Its totient is φ = 10169752512.

The previous prime is 30743981209. The next prime is 30743981227. The reversal of 30743981214 is 41218934703.

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, 3878347 + ... + 3886265.

It is an arithmetic number, because the mean of its divisors is an integer number (1936178640).

Almost surely, 2^30743981214 is an apocalyptic number.

30743981214 is an abundant number, since it is smaller than the sum of its proper divisors (31213735266).

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

30743981214 is a wasteful number, since it uses less digits than its factorization.

30743981214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12784.

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 30743981214 in words is "thirty billion, seven hundred forty-three million, nine hundred eighty-one thousand, two hundred fourteen".