Base | Representation |
---|---|
bin | 1000001111011011… |
… | …1010101001110101 |
3 | 12201011122222102111 |
4 | 2003312322221311 |
5 | 14012311230232 |
6 | 1003303211021 |
7 | 105551325451 |
oct | 20366725165 |
9 | 5634588374 |
10 | 2212211317 |
11 | a35810118 |
12 | 518a46a71 |
13 | 2934188a4 |
14 | 16db39661 |
15 | ce330047 |
hex | 83dbaa75 |
2212211317 has 2 divisors, whose sum is σ = 2212211318. Its totient is φ = 2212211316.
The previous prime is 2212211273. The next prime is 2212211333. The reversal of 2212211317 is 7131122122.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2212197156 + 14161 = 47034^2 + 119^2 .
It is a cyclic number.
It is not a de Polignac number, because 2212211317 - 231 = 64727669 is a prime.
It is a super-2 number, since 2×22122113172 = 9787757822125748978, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2212211357) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106105658 + 1106105659.
It is an arithmetic number, because the mean of its divisors is an integer number (1106105659).
Almost surely, 22212211317 is an apocalyptic number.
It is an amenable number.
2212211317 is a deficient number, since it is larger than the sum of its proper divisors (1).
2212211317 is an equidigital number, since it uses as much as digits as its factorization.
2212211317 is an evil number, because the sum of its binary digits is even.
The product of its digits is 336, while the sum is 22.
The square root of 2212211317 is about 47034.1505397940. The cubic root of 2212211317 is about 1302.9933619993.
Adding to 2212211317 its reverse (7131122122), we get a palindrome (9343333439).
The spelling of 2212211317 in words is "two billion, two hundred twelve million, two hundred eleven thousand, three hundred seventeen".
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