Base | Representation |
---|---|
bin | 10100100111000111… |
… | …011111100100000111 |
3 | 2010010100120222121012 |
4 | 110213013133210013 |
5 | 330311031042244 |
6 | 14100014312435 |
7 | 1412300231000 |
oct | 244707374407 |
9 | 63110528535 |
10 | 22131112199 |
11 | 9427488179 |
12 | 43577b871b |
13 | 2119069a81 |
14 | 10dd3501a7 |
15 | 897dcb89e |
hex | 5271df907 |
22131112199 has 16 divisors (see below), whose sum is σ = 25848187200. Its totient is φ = 18940632480.
The previous prime is 22131112183. The next prime is 22131112217. The reversal of 22131112199 is 99121113122.
It is a happy number.
It is not a de Polignac number, because 22131112199 - 24 = 22131112183 is a prime.
It is a super-2 number, since 2×221311121992 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22131112139) 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 in 15 ways as a sum of consecutive naturals, for example, 177917 + ... + 275529.
It is an arithmetic number, because the mean of its divisors is an integer number (1615511700).
Almost surely, 222131112199 is an apocalyptic number.
22131112199 is a deficient number, since it is larger than the sum of its proper divisors (3717075001).
22131112199 is an frugal number, since it uses more digits than its factorization.
22131112199 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 98295 (or 98281 counting only the distinct ones).
The product of its digits is 1944, while the sum is 32.
The spelling of 22131112199 in words is "twenty-two billion, one hundred thirty-one million, one hundred twelve thousand, one hundred ninety-nine".
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