271993113 has 32 divisors (see below), whose sum is σ = 484761600. Its totient is φ = 147242448.

The previous prime is 271993069. The next prime is 271993159. The reversal of 271993113 is 311399172.

It is a happy number.

It is not a de Polignac number, because 271993113 - 2⁹ = 271992601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (271993213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34281 + ... + 41462.

It is an arithmetic number, because the mean of its divisors is an integer number (15148800).

Almost surely, 2^271993113 is an apocalyptic number.

It is an amenable number.

271993113 is a deficient number, since it is larger than the sum of its proper divisors (212768487).

271993113 is a wasteful number, since it uses less digits than its factorization.

271993113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75778 (or 75772 counting only the distinct ones).

The product of its digits is 10206, while the sum is 36.

The square root of 271993113 is about 16492.2137082928. The cubic root of 271993113 is about 647.9168917764.

The spelling of 271993113 in words is "two hundred seventy-one million, nine hundred ninety-three thousand, one hundred thirteen".