Base | Representation |
---|---|
bin | 1100010101110110001… |
… | …0110001111001110101 |
3 | 202021021020021222221012 |
4 | 3011131202301321311 |
5 | 11433210313432033 |
6 | 241222452202005 |
7 | 21214060013036 |
oct | 3053542617165 |
9 | 667236258835 |
10 | 212022795893 |
11 | 81a11382757 |
12 | 35112009305 |
13 | 16cbc10589c |
14 | a394b54a8d |
15 | 57adbe9248 |
hex | 315d8b1e75 |
212022795893 has 2 divisors, whose sum is σ = 212022795894. Its totient is φ = 212022795892.
The previous prime is 212022795877. The next prime is 212022795923. The reversal of 212022795893 is 398597220212.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 197777657284 + 14245138609 = 444722^2 + 119353^2 .
It is a cyclic number.
It is not a de Polignac number, because 212022795893 - 24 = 212022795877 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (212022795833) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106011397946 + 106011397947.
It is an arithmetic number, because the mean of its divisors is an integer number (106011397947).
Almost surely, 2212022795893 is an apocalyptic number.
It is an amenable number.
212022795893 is a deficient number, since it is larger than the sum of its proper divisors (1).
212022795893 is an equidigital number, since it uses as much as digits as its factorization.
212022795893 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1088640, while the sum is 50.
The spelling of 212022795893 in words is "two hundred twelve billion, twenty-two million, seven hundred ninety-five thousand, eight hundred ninety-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •