Base | Representation |
---|---|
bin | 10100101100101001… |
… | …11010111011000110 |
3 | 1001200102012011000211 |
4 | 22112110322323012 |
5 | 140224133014342 |
6 | 5034344430034 |
7 | 542236311010 |
oct | 122624727306 |
9 | 31612164024 |
10 | 11112001222 |
11 | 4792486a93 |
12 | 21a147831a |
13 | 10811b086a |
14 | 775b071b0 |
15 | 450814c17 |
hex | 29653aec6 |
11112001222 has 16 divisors (see below), whose sum is σ = 19217724192. Its totient is φ = 4720141440.
The previous prime is 11112001217. The next prime is 11112001289. The reversal of 11112001222 is 22210021111.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3510429 + ... + 3513592.
It is an arithmetic number, because the mean of its divisors is an integer number (1201107762).
Almost surely, 211112001222 is an apocalyptic number.
11112001222 is a deficient number, since it is larger than the sum of its proper divisors (8105722970).
11112001222 is a wasteful number, since it uses less digits than its factorization.
11112001222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7024143.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 11112001222 its reverse (22210021111), we get a palindrome (33322022333).
The spelling of 11112001222 in words is "eleven billion, one hundred twelve million, one thousand, two hundred twenty-two".
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