Base | Representation |
---|---|
bin | 111000111101001101… |
… | …1110101001001010100 |
3 | 102200201012212100122101 |
4 | 1301322123311021110 |
5 | 4000444134401322 |
6 | 132105004211444 |
7 | 11560015022230 |
oct | 1617233651124 |
9 | 380635770571 |
10 | 122313200212 |
11 | 47966681735 |
12 | 1b856539b84 |
13 | b6c35018a8 |
14 | 5cc464d5c0 |
15 | 32ad0d3327 |
hex | 1c7a6f5254 |
122313200212 has 12 divisors (see below), whose sum is σ = 244626400480. Its totient is φ = 52419942936.
The previous prime is 122313200167. The next prime is 122313200237. The reversal of 122313200212 is 212002313221.
122313200212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
122313200212 is an admirable number.
It is a super-2 number, since 2×1223132002122 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 122313200212.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2184164262 + ... + 2184164317.
Almost surely, 2122313200212 is an apocalyptic number.
It is an amenable number.
122313200212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122313200212 is a wasteful number, since it uses less digits than its factorization.
122313200212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4368328590 (or 4368328588 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 122313200212 its reverse (212002313221), we get a palindrome (334315513433).
The spelling of 122313200212 in words is "one hundred twenty-two billion, three hundred thirteen million, two hundred thousand, two hundred twelve".
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