Base | Representation |
---|---|
bin | 10100111000100100… |
… | …11010011100110110 |
3 | 1001221101100222110202 |
4 | 22130102122130312 |
5 | 140430233212342 |
6 | 5052320120502 |
7 | 544562326463 |
oct | 123422323466 |
9 | 31841328422 |
10 | 11212007222 |
11 | 4833981a79 |
12 | 220aa66132 |
13 | 1098b27000 |
14 | 7850da66a |
15 | 4594bb332 |
hex | 29c49a736 |
11212007222 has 32 divisors (see below), whose sum is σ = 18642882720. Its totient is φ = 5054343840.
The previous prime is 11212007221. The next prime is 11212007267. The reversal of 11212007222 is 22270021211.
11212007222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 11212007194 and 11212007203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11212007221) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159272 + ... + 218612.
It is an arithmetic number, because the mean of its divisors is an integer number (582590085).
Almost surely, 211212007222 is an apocalyptic number.
11212007222 is a deficient number, since it is larger than the sum of its proper divisors (7430875498).
11212007222 is an equidigital number, since it uses as much as digits as its factorization.
11212007222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59425 (or 59399 counting only the distinct ones).
The product of its (nonzero) digits is 224, while the sum is 20.
Adding to 11212007222 its reverse (22270021211), we get a palindrome (33482028433).
The spelling of 11212007222 in words is "eleven billion, two hundred twelve million, seven thousand, two hundred twenty-two".
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