Base | Representation |
---|---|
bin | 111111001111011… |
… | …0101011001001001 |
3 | 12110212221101112200 |
4 | 1332132311121021 |
5 | 13321213342413 |
6 | 550322030413 |
7 | 103404543405 |
oct | 17636653111 |
9 | 5425841480 |
10 | 2122012233 |
11 | 999903220 |
12 | 4b27a8409 |
13 | 27a827153 |
14 | 161b7a105 |
15 | c6464573 |
hex | 7e7b5649 |
2122012233 has 24 divisors (see below), whose sum is σ = 3540472416. Its totient is φ = 1210416000.
The previous prime is 2122012229. The next prime is 2122012237. The reversal of 2122012233 is 3322102212.
It is an interprime number because it is at equal distance from previous prime (2122012229) and next prime (2122012237).
It is not a de Polignac number, because 2122012233 - 22 = 2122012229 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2122012237) 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 23 ways as a sum of consecutive naturals, for example, 628743 + ... + 632108.
It is an arithmetic number, because the mean of its divisors is an integer number (147519684).
Almost surely, 22122012233 is an apocalyptic number.
It is an amenable number.
2122012233 is a deficient number, since it is larger than the sum of its proper divisors (1418460183).
2122012233 is a wasteful number, since it uses less digits than its factorization.
2122012233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1260885 (or 1260882 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 2122012233 is about 46065.3040042069. The cubic root of 2122012233 is about 1285.0379723017.
Adding to 2122012233 its reverse (3322102212), we get a palindrome (5444114445).
The spelling of 2122012233 in words is "two billion, one hundred twenty-two million, twelve thousand, two hundred thirty-three".
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