Base | Representation |
---|---|
bin | 101111100110011101… |
… | …0000100000111001011 |
3 | 100202212000202201010021 |
4 | 1133030322010013023 |
5 | 3133322314133232 |
6 | 114543220401311 |
7 | 10246104562015 |
oct | 1371472040713 |
9 | 322760681107 |
10 | 102222021067 |
11 | 3a396736451 |
12 | 17989b46237 |
13 | 9840c813ca |
14 | 4d3a1d11b5 |
15 | 29d4356397 |
hex | 17cce841cb |
102222021067 has 2 divisors, whose sum is σ = 102222021068. Its totient is φ = 102222021066.
The previous prime is 102222020977. The next prime is 102222021073. The reversal of 102222021067 is 760120222201.
It is a strong prime.
It is an emirp because it is prime and its reverse (760120222201) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 102222021067 - 211 = 102222019019 is a prime.
It is not a weakly prime, because it can be changed into another prime (102222025067) 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, 51111010533 + 51111010534.
It is an arithmetic number, because the mean of its divisors is an integer number (51111010534).
Almost surely, 2102222021067 is an apocalyptic number.
102222021067 is a deficient number, since it is larger than the sum of its proper divisors (1).
102222021067 is an equidigital number, since it uses as much as digits as its factorization.
102222021067 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1344, while the sum is 25.
Adding to 102222021067 its reverse (760120222201), we get a palindrome (862342243268).
The spelling of 102222021067 in words is "one hundred two billion, two hundred twenty-two million, twenty-one thousand, sixty-seven".
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