Base | Representation |
---|---|
bin | 1010001100101000010101… |
… | …0000000011110001110101 |
3 | 1110200212101112122022222202 |
4 | 2203022011100003301311 |
5 | 2432144340124101234 |
6 | 35502433455234245 |
7 | 2235022203262565 |
oct | 243120520036165 |
9 | 43625345568882 |
10 | 11212100222069 |
11 | 363303030503a |
12 | 1310b91818985 |
13 | 6343b1598636 |
14 | 2aa9506c2da5 |
15 | 1469bc09977e |
hex | a3285403c75 |
11212100222069 has 2 divisors, whose sum is σ = 11212100222070. Its totient is φ = 11212100222068.
The previous prime is 11212100221999. The next prime is 11212100222129. The reversal of 11212100222069 is 96022200121211.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 10699028857969 + 513071364100 = 3270937^2 + 716290^2 .
It is a cyclic number.
It is not a de Polignac number, because 11212100222069 - 224 = 11212083444853 is a prime.
It is a super-2 number, since 2×112121002220692 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (11212100222669) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606050111034 + 5606050111035.
It is an arithmetic number, because the mean of its divisors is an integer number (5606050111035).
Almost surely, 211212100222069 is an apocalyptic number.
It is an amenable number.
11212100222069 is a deficient number, since it is larger than the sum of its proper divisors (1).
11212100222069 is an equidigital number, since it uses as much as digits as its factorization.
11212100222069 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1728, while the sum is 29.
The spelling of 11212100222069 in words is "eleven trillion, two hundred twelve billion, one hundred million, two hundred twenty-two thousand, sixty-nine".
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