Base | Representation |
---|---|
bin | 10100111001110001… |
… | …00100110100100001 |
3 | 1001222002012020022022 |
4 | 22130320210310201 |
5 | 140440313324134 |
6 | 5053314351225 |
7 | 545043343505 |
oct | 123470446441 |
9 | 31862166268 |
10 | 11222011169 |
11 | 48395950a6 |
12 | 221228b515 |
13 | 109ac1a5c5 |
14 | 786582305 |
15 | 45a2e552e |
hex | 29ce24d21 |
11222011169 has 2 divisors, whose sum is σ = 11222011170. Its totient is φ = 11222011168.
The previous prime is 11222011159. The next prime is 11222011181. The reversal of 11222011169 is 96111022211.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 8061884944 + 3160126225 = 89788^2 + 56215^2 .
It is an emirp because it is prime and its reverse (96111022211) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 11222011169 - 24 = 11222011153 is a prime.
It is a super-2 number, since 2×112220111692 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (11222011109) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611005584 + 5611005585.
It is an arithmetic number, because the mean of its divisors is an integer number (5611005585).
Almost surely, 211222011169 is an apocalyptic number.
It is an amenable number.
11222011169 is a deficient number, since it is larger than the sum of its proper divisors (1).
11222011169 is an equidigital number, since it uses as much as digits as its factorization.
11222011169 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 432, while the sum is 26.
The spelling of 11222011169 in words is "eleven billion, two hundred twenty-two million, eleven thousand, one hundred sixty-nine".
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