Base | Representation |
---|---|
bin | 1000010001100110… |
… | …0110010101011101 |
3 | 12201210202220001102 |
4 | 2010121212111131 |
5 | 14022123200013 |
6 | 1004230122445 |
7 | 106021523300 |
oct | 20431462535 |
9 | 5653686042 |
10 | 2221303133 |
11 | a3a95aa15 |
12 | 51bab0425 |
13 | 29527cc6a |
14 | 171024b37 |
15 | d0028d58 |
hex | 8466655d |
2221303133 has 24 divisors (see below), whose sum is σ = 2612754144. Its totient is φ = 1882893600.
The previous prime is 2221303121. The next prime is 2221303163. The reversal of 2221303133 is 3313031222.
It is not a de Polignac number, because 2221303133 - 216 = 2221237597 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2221303163) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1870766 + ... + 1871952.
It is an arithmetic number, because the mean of its divisors is an integer number (108864756).
Almost surely, 22221303133 is an apocalyptic number.
It is an amenable number.
2221303133 is a deficient number, since it is larger than the sum of its proper divisors (391451011).
2221303133 is a wasteful number, since it uses less digits than its factorization.
2221303133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1593 (or 1586 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 20.
The square root of 2221303133 is about 47130.7026576095. The cubic root of 2221303133 is about 1304.7759499488.
Adding to 2221303133 its reverse (3313031222), we get a palindrome (5534334355).
The spelling of 2221303133 in words is "two billion, two hundred twenty-one million, three hundred three thousand, one hundred thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •