Base | Representation |
---|---|
bin | 10001110010011000000… |
… | …101010001001111001111 |
3 | 11022212000201220220012222 |
4 | 101302120011101033033 |
5 | 130011303442331343 |
6 | 2333305503245555 |
7 | 154211166346313 |
oct | 21623005211717 |
9 | 4285021826188 |
10 | 1222322230223 |
11 | 431425040046 |
12 | 178a892a98bb |
13 | 8b35911c063 |
14 | 43236dc7b43 |
15 | 21bde769a68 |
hex | 11c981513cf |
1222322230223 has 2 divisors, whose sum is σ = 1222322230224. Its totient is φ = 1222322230222.
The previous prime is 1222322230153. The next prime is 1222322230279. The reversal of 1222322230223 is 3220322232221.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1222322230223 - 232 = 1218027262927 is a prime.
It is a super-2 number, since 2×12223222302232 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1222322230192 and 1222322230201.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1222322230123) 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 as a sum of consecutive naturals, namely, 611161115111 + 611161115112.
It is an arithmetic number, because the mean of its divisors is an integer number (611161115112).
Almost surely, 21222322230223 is an apocalyptic number.
1222322230223 is a deficient number, since it is larger than the sum of its proper divisors (1).
1222322230223 is an equidigital number, since it uses as much as digits as its factorization.
1222322230223 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 6912, while the sum is 26.
Adding to 1222322230223 its reverse (3220322232221), we get a palindrome (4442644462444).
The spelling of 1222322230223 in words is "one trillion, two hundred twenty-two billion, three hundred twenty-two million, two hundred thirty thousand, two hundred twenty-three".
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