Base | Representation |
---|---|
bin | 11001000011111011100000… |
… | …101011010110011000101101 |
3 | 112110021001020100101211121101 |
4 | 121003323200223112120231 |
5 | 103421331024333211341 |
6 | 1030230532440403101 |
7 | 32134135405341631 |
oct | 3103734053263055 |
9 | 473231210354541 |
10 | 110221220210221 |
11 | 3213561439040a |
12 | 1044173b776491 |
13 | 4966a7ca17733 |
14 | 1d30a423b8dc1 |
15 | cb2190ad1831 |
hex | 643ee0ad662d |
110221220210221 has 2 divisors, whose sum is σ = 110221220210222. Its totient is φ = 110221220210220.
The previous prime is 110221220210099. The next prime is 110221220210251. The reversal of 110221220210221 is 122012022122011.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 104204693124900 + 6016527085321 = 10208070^2 + 2452861^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-110221220210221 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (110221220210251) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55110610105110 + 55110610105111.
It is an arithmetic number, because the mean of its divisors is an integer number (55110610105111).
Almost surely, 2110221220210221 is an apocalyptic number.
It is an amenable number.
110221220210221 is a deficient number, since it is larger than the sum of its proper divisors (1).
110221220210221 is an equidigital number, since it uses as much as digits as its factorization.
110221220210221 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 110221220210221 its reverse (122012022122011), we get a palindrome (232233242332232).
The spelling of 110221220210221 in words is "one hundred ten trillion, two hundred twenty-one billion, two hundred twenty million, two hundred ten thousand, two hundred twenty-one".
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