250443100113 has 32 divisors (see below), whose sum is σ = 343635955200. Its totient is φ = 162176251776.

The previous prime is 250443100109. The next prime is 250443100121. The reversal of 250443100113 is 311001344052.

It is a happy number.

It is not a de Polignac number, because 250443100113 - 2² = 250443100109 is a prime.

It is a super-2 number, since 2×250443100113² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (250443100123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27137806 + ... + 27147032.

It is an arithmetic number, because the mean of its divisors is an integer number (10738623600).

Almost surely, 2^250443100113 is an apocalyptic number.

It is an amenable number.

250443100113 is a deficient number, since it is larger than the sum of its proper divisors (93192855087).

250443100113 is a wasteful number, since it uses less digits than its factorization.

250443100113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11101.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 250443100113 its reverse (311001344052), we get a palindrome (561444444165).

The spelling of 250443100113 in words is "two hundred fifty billion, four hundred forty-three million, one hundred thousand, one hundred thirteen".