Base | Representation |
---|---|
bin | 111111010001111… |
… | …0101101001110001 |
3 | 12110222102000222021 |
4 | 1332203311221301 |
5 | 13322032332032 |
6 | 550410111441 |
7 | 103421646013 |
oct | 17643655161 |
9 | 5428360867 |
10 | 2123324017 |
11 | 99a619841 |
12 | 4b311b581 |
13 | 27ab96259 |
14 | 161ddc1b3 |
15 | c6623097 |
hex | 7e8f5a71 |
2123324017 has 4 divisors (see below), whose sum is σ = 2133387376. Its totient is φ = 2113260660.
The previous prime is 2123324003. The next prime is 2123324023. The reversal of 2123324017 is 7104233212.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 2123324017 - 211 = 2123321969 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2123323982 and 2123324000.
It is not an unprimeable number, because it can be changed into a prime (2123324087) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5031363 + ... + 5031784.
It is an arithmetic number, because the mean of its divisors is an integer number (533346844).
Almost surely, 22123324017 is an apocalyptic number.
It is an amenable number.
2123324017 is a deficient number, since it is larger than the sum of its proper divisors (10063359).
2123324017 is a wasteful number, since it uses less digits than its factorization.
2123324017 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10063358.
The product of its (nonzero) digits is 2016, while the sum is 25.
The square root of 2123324017 is about 46079.5401127225. The cubic root of 2123324017 is about 1285.3027123742.
Adding to 2123324017 its reverse (7104233212), we get a palindrome (9227557229).
The spelling of 2123324017 in words is "two billion, one hundred twenty-three million, three hundred twenty-four thousand, seventeen".
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