Base | Representation |
---|---|
bin | 11110101101010010011… |
… | …000001101110110001001 |
3 | 21110201211020022212101211 |
4 | 132231102120031312021 |
5 | 234033203010202332 |
6 | 4253230105413121 |
7 | 305312665510444 |
oct | 36552230156611 |
9 | 7421736285354 |
10 | 2110211022217 |
11 | 743a32122021 |
12 | 2a0b8149a1a1 |
13 | 123cb86a749c |
14 | 741c5ac465b |
15 | 39d588aa447 |
hex | 1eb5260dd89 |
2110211022217 has 2 divisors, whose sum is σ = 2110211022218. Its totient is φ = 2110211022216.
The previous prime is 2110211022211. The next prime is 2110211022221. The reversal of 2110211022217 is 7122201120112.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1538234945536 + 571976076681 = 1240256^2 + 756291^2 .
It is a cyclic number.
It is not a de Polignac number, because 2110211022217 - 27 = 2110211022089 is a prime.
It is a super-2 number, since 2×21102110222172 (a number of 25 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (2110211022211) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055105511108 + 1055105511109.
It is an arithmetic number, because the mean of its divisors is an integer number (1055105511109).
Almost surely, 22110211022217 is an apocalyptic number.
It is an amenable number.
2110211022217 is a deficient number, since it is larger than the sum of its proper divisors (1).
2110211022217 is an equidigital number, since it uses as much as digits as its factorization.
2110211022217 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 224, while the sum is 22.
Adding to 2110211022217 its reverse (7122201120112), we get a palindrome (9232412142329).
The spelling of 2110211022217 in words is "two trillion, one hundred ten billion, two hundred eleven million, twenty-two thousand, two hundred seventeen".
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