Base | Representation |
---|---|
bin | 1100110111101111001… |
… | …0101111111010001111 |
3 | 210010202020201200200002 |
4 | 3031323302233322033 |
5 | 12110323234424403 |
6 | 245325313554515 |
7 | 21655364653430 |
oct | 3157362577217 |
9 | 703666650602 |
10 | 221120233103 |
11 | 8585a674a00 |
12 | 36a30875a3b |
13 | 17b0bb10023 |
14 | a9b9091487 |
15 | 5b42721188 |
hex | 337bcafe8f |
221120233103 has 12 divisors (see below), whose sum is σ = 277770872400. Its totient is φ = 172301479680.
The previous prime is 221120233091. The next prime is 221120233109. The reversal of 221120233103 is 301332021122.
It is not a de Polignac number, because 221120233103 - 234 = 203940363919 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (221120233109) 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, 130530578 + ... + 130532271.
It is an arithmetic number, because the mean of its divisors is an integer number (23147572700).
Almost surely, 2221120233103 is an apocalyptic number.
221120233103 is a deficient number, since it is larger than the sum of its proper divisors (56650639297).
221120233103 is a wasteful number, since it uses less digits than its factorization.
221120233103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 261062878 (or 261062867 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 221120233103 its reverse (301332021122), we get a palindrome (522452254225).
The spelling of 221120233103 in words is "two hundred twenty-one billion, one hundred twenty million, two hundred thirty-three thousand, one hundred three".
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