Base | Representation |
---|---|
bin | 110010010001100111100010… |
… | …100110100000011010010111 |
3 | 1001222220012100001121211112121 |
4 | 302101213202212200122113 |
5 | 212440203422324013143 |
6 | 2102133525501200411 |
7 | 64400613406564420 |
oct | 6221474246403227 |
9 | 1058805301554477 |
10 | 221113013110423 |
11 | 644a9558550895 |
12 | 20971224860107 |
13 | 964bb38360105 |
14 | 3c85cd9728647 |
15 | 1a869cc0677ed |
hex | c919e29a0697 |
221113013110423 has 8 divisors (see below), whose sum is σ = 252700713196448. Its totient is φ = 189525344720544.
The previous prime is 221113013110421. The next prime is 221113013110487. The reversal of 221113013110423 is 324011310311122.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 221113013110423 - 21 = 221113013110421 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (221113013110421) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9611665 + ... + 23121637.
It is an arithmetic number, because the mean of its divisors is an integer number (31587589149556).
Almost surely, 2221113013110423 is an apocalyptic number.
221113013110423 is a deficient number, since it is larger than the sum of its proper divisors (31587700086025).
221113013110423 is a wasteful number, since it uses less digits than its factorization.
221113013110423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15848073.
The product of its (nonzero) digits is 864, while the sum is 25.
Adding to 221113013110423 its reverse (324011310311122), we get a palindrome (545124323421545).
The spelling of 221113013110423 in words is "two hundred twenty-one trillion, one hundred thirteen billion, thirteen million, one hundred ten thousand, four hundred twenty-three".
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