Base | Representation |
---|---|
bin | 1000010001100110… |
… | …1100111011000001 |
3 | 12201210211021001200 |
4 | 2010121230323001 |
5 | 14022130030423 |
6 | 1004230451413 |
7 | 106021665042 |
oct | 20431547301 |
9 | 5653737050 |
10 | 2221330113 |
11 | a3a979212 |
12 | 51bb03b69 |
13 | 29528c322 |
14 | 1710308c9 |
15 | d0031d43 |
hex | 8466cec1 |
2221330113 has 12 divisors (see below), whose sum is σ = 3295307028. Its totient is φ = 1440862560.
The previous prime is 2221330099. The next prime is 2221330129. The reversal of 2221330113 is 3110331222.
2221330113 is a `hidden beast` number, since 2 + 221 + 330 + 113 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 1869092289 + 352237824 = 43233^2 + 18768^2 .
It is not a de Polignac number, because 2221330113 - 26 = 2221330049 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2221330183) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3334998 + ... + 3335663.
It is an arithmetic number, because the mean of its divisors is an integer number (274608919).
Almost surely, 22221330113 is an apocalyptic number.
It is an amenable number.
2221330113 is a deficient number, since it is larger than the sum of its proper divisors (1073976915).
2221330113 is a wasteful number, since it uses less digits than its factorization.
2221330113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6670704 (or 6670701 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
The square root of 2221330113 is about 47130.9888820508. The cubic root of 2221330113 is about 1304.7812325405.
Adding to 2221330113 its reverse (3110331222), we get a palindrome (5331661335).
It can be divided in two parts, 22213 and 30113, that added together give a triangular number (52326 = T323).
The spelling of 2221330113 in words is "two billion, two hundred twenty-one million, three hundred thirty thousand, one hundred thirteen".
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