Base | Representation |
---|---|
bin | 100000010100110000000… |
… | …000001010100000100100 |
3 | 21212100120110022111020021 |
4 | 200110300000022200210 |
5 | 242343212140111234 |
6 | 4420241441444524 |
7 | 316324653501553 |
oct | 40246000124044 |
9 | 7770513274207 |
10 | 2221303441444 |
11 | 78705a97993a |
12 | 2ba606040744 |
13 | 1316112cc6a9 |
14 | 79723dd1d9a |
15 | 3cbab83c9b4 |
hex | 2053000a824 |
2221303441444 has 24 divisors (see below), whose sum is σ = 4069193780736. Its totient is φ = 1059685872000.
The previous prime is 2221303441363. The next prime is 2221303441459. The reversal of 2221303441444 is 4441443031222.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126144277 + ... + 126161884.
It is an arithmetic number, because the mean of its divisors is an integer number (169549740864).
Almost surely, 22221303441444 is an apocalyptic number.
It is an amenable number.
2221303441444 is a deficient number, since it is larger than the sum of its proper divisors (1847890339292).
2221303441444 is a wasteful number, since it uses less digits than its factorization.
2221303441444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 252306267 (or 252306265 counting only the distinct ones).
The product of its (nonzero) digits is 73728, while the sum is 34.
Adding to 2221303441444 its reverse (4441443031222), we get a palindrome (6662746472666).
The spelling of 2221303441444 in words is "two trillion, two hundred twenty-one billion, three hundred three million, four hundred forty-one thousand, four hundred forty-four".
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