Base | Representation |
---|---|
bin | 111111001111110… |
… | …1010100101110101 |
3 | 12110220100110110001 |
4 | 1332133222211311 |
5 | 13321242331013 |
6 | 550330431301 |
7 | 103406441602 |
oct | 17637524565 |
9 | 5426313401 |
10 | 2122230133 |
11 | 999a41a01 |
12 | 4b2892531 |
13 | 27a8a239a |
14 | 161bd56a9 |
15 | c64a8ddd |
hex | 7e7ea975 |
2122230133 has 2 divisors, whose sum is σ = 2122230134. Its totient is φ = 2122230132.
The previous prime is 2122230107. The next prime is 2122230169. The reversal of 2122230133 is 3310322212.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1665211249 + 457018884 = 40807^2 + 21378^2 .
It is a cyclic number.
It is not a de Polignac number, because 2122230133 - 217 = 2122099061 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2122230133.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2122233133) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061115066 + 1061115067.
It is an arithmetic number, because the mean of its divisors is an integer number (1061115067).
Almost surely, 22122230133 is an apocalyptic number.
It is an amenable number.
2122230133 is a deficient number, since it is larger than the sum of its proper divisors (1).
2122230133 is an equidigital number, since it uses as much as digits as its factorization.
2122230133 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 432, while the sum is 19.
The square root of 2122230133 is about 46067.6690641061. The cubic root of 2122230133 is about 1285.0819557412.
Adding to 2122230133 its reverse (3310322212), we get a palindrome (5432552345).
The spelling of 2122230133 in words is "two billion, one hundred twenty-two million, two hundred thirty thousand, one hundred thirty-three".
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