Base | Representation |
---|---|
bin | 111110101111101… |
… | …0011111101011110 |
3 | 12102201121101021112 |
4 | 1331133103331132 |
5 | 13302433011342 |
6 | 544525102022 |
7 | 103113160310 |
oct | 17537237536 |
9 | 5381541245 |
10 | 2105360222 |
11 | 99046a329 |
12 | 4a90b7912 |
13 | 2772468a4 |
14 | 15d8837b0 |
15 | c4c75682 |
hex | 7d7d3f5e |
2105360222 has 32 divisors (see below), whose sum is σ = 3676907520. Its totient is φ = 885437280.
The previous prime is 2105360219. The next prime is 2105360239. The reversal of 2105360222 is 2220635012.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 396179 + ... + 401457.
It is an arithmetic number, because the mean of its divisors is an integer number (114903360).
Almost surely, 22105360222 is an apocalyptic number.
2105360222 is a deficient number, since it is larger than the sum of its proper divisors (1571547298).
2105360222 is a wasteful number, since it uses less digits than its factorization.
2105360222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5816.
The product of its (nonzero) digits is 1440, while the sum is 23.
The square root of 2105360222 is about 45884.2044934856. The cubic root of 2105360222 is about 1281.6677930241.
Adding to 2105360222 its reverse (2220635012), we get a palindrome (4325995234).
The spelling of 2105360222 in words is "two billion, one hundred five million, three hundred sixty thousand, two hundred twenty-two".
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