Base | Representation |
---|---|
bin | 1000010001100110… |
… | …0110100011101001 |
3 | 12201210202221022001 |
4 | 2010121212203221 |
5 | 14022123212131 |
6 | 1004230131001 |
7 | 106021526035 |
oct | 20431464351 |
9 | 5653687261 |
10 | 2221304041 |
11 | a3a960670 |
12 | 51bab0a61 |
13 | 2952804b8 |
14 | 1710251c5 |
15 | d0029261 |
hex | 846668e9 |
2221304041 has 32 divisors (see below), whose sum is σ = 2621030400. Its totient is φ = 1861030080.
The previous prime is 2221304021. The next prime is 2221304047. The reversal of 2221304041 is 1404031222.
It is a cyclic number.
It is not a de Polignac number, because 2221304041 - 29 = 2221303529 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2221304047) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1405990 + ... + 1407568.
It is an arithmetic number, because the mean of its divisors is an integer number (81907200).
Almost surely, 22221304041 is an apocalyptic number.
It is an amenable number.
2221304041 is a deficient number, since it is larger than the sum of its proper divisors (399726359).
2221304041 is a wasteful number, since it uses less digits than its factorization.
2221304041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1789.
The product of its (nonzero) digits is 384, while the sum is 19.
The square root of 2221304041 is about 47130.7122903951. The cubic root of 2221304041 is about 1304.7761277327.
Adding to 2221304041 its reverse (1404031222), we get a palindrome (3625335263).
The spelling of 2221304041 in words is "two billion, two hundred twenty-one million, three hundred four thousand, forty-one".
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