Search a number
-
+
4105333221 = 311592108543
BaseRepresentation
bin1111010010110010…
…0110100111100101
3101121002220112110120
43310230212213211
531401431130341
61515211312153
7203506520343
oct36454464745
911532815416
104105333221
111817398680
12966a4b659
135056b1872
142ad332993
15190630066
hexf4b269e5

4105333221 has 16 divisors (see below), whose sum is σ = 6072606720. Its totient is φ = 2445908720.

The previous prime is 4105333189. The next prime is 4105333223. The reversal of 4105333221 is 1223335014.

It is not a de Polignac number, because 4105333221 - 25 = 4105333189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4105333191 and 4105333200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4105333223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1052325 + ... + 1056218.

It is an arithmetic number, because the mean of its divisors is an integer number (379537920).

Almost surely, 24105333221 is an apocalyptic number.

It is an amenable number.

4105333221 is a deficient number, since it is larger than the sum of its proper divisors (1967273499).

4105333221 is a wasteful number, since it uses less digits than its factorization.

4105333221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108616.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 4105333221 is about 64072.8742995037. The cubic root of 4105333221 is about 1601.2143412774.

Adding to 4105333221 its reverse (1223335014), we get a palindrome (5328668235).

The spelling of 4105333221 in words is "four billion, one hundred five million, three hundred thirty-three thousand, two hundred twenty-one".

Divisors: 1 3 11 33 59 177 649 1947 2108543 6325629 23193973 69581919 124404037 373212111 1368444407 4105333221