Base | Representation |
---|---|
bin | 111111001111011… |
… | …1010010001011111 |
3 | 12110212222101222001 |
4 | 1332132322101133 |
5 | 13321220012343 |
6 | 550322303131 |
7 | 103404655603 |
oct | 17636722137 |
9 | 5425871861 |
10 | 2122032223 |
11 | 999917243 |
12 | 4b27b7aa7 |
13 | 27a83328c |
14 | 161b83503 |
15 | c646a44d |
hex | 7e7ba45f |
2122032223 has 4 divisors (see below), whose sum is σ = 2136274200. Its totient is φ = 2107790248.
The previous prime is 2122032217. The next prime is 2122032257. The reversal of 2122032223 is 3222302212.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2122032223 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2122032223.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2122032023) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7120765 + ... + 7121062.
It is an arithmetic number, because the mean of its divisors is an integer number (534068550).
Almost surely, 22122032223 is an apocalyptic number.
2122032223 is a deficient number, since it is larger than the sum of its proper divisors (14241977).
2122032223 is a wasteful number, since it uses less digits than its factorization.
2122032223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14241976.
The product of its (nonzero) digits is 576, while the sum is 19.
The square root of 2122032223 is about 46065.5209782761. The cubic root of 2122032223 is about 1285.0420074384.
Adding to 2122032223 its reverse (3222302212), we get a palindrome (5344334435).
The spelling of 2122032223 in words is "two billion, one hundred twenty-two million, thirty-two thousand, two hundred twenty-three".
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