Base | Representation |
---|---|
bin | 10001110010010110111… |
… | …111101110110110010000 |
3 | 11022211222110121210000021 |
4 | 101302112333232312100 |
5 | 130011234311021144 |
6 | 2333304012433224 |
7 | 154210555405162 |
oct | 21622677566620 |
9 | 4284873553007 |
10 | 1222304001424 |
11 | 43141581a520 |
12 | 178a83178814 |
13 | 8b355408b9c |
14 | 43234800932 |
15 | 21bdcd68884 |
hex | 11c96feed90 |
1222304001424 has 40 divisors (see below), whose sum is σ = 2592700261920. Its totient is φ = 553615507200.
The previous prime is 1222304001419. The next prime is 1222304001439. The reversal of 1222304001424 is 4241004032221.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12308034 + ... + 12406945.
It is an arithmetic number, because the mean of its divisors is an integer number (64817506548).
Almost surely, 21222304001424 is an apocalyptic number.
It is an amenable number.
1222304001424 is an abundant number, since it is smaller than the sum of its proper divisors (1370396260496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1222304001424 is a wasteful number, since it uses less digits than its factorization.
1222304001424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24715279 (or 24715273 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 25.
Adding to 1222304001424 its reverse (4241004032221), we get a palindrome (5463308033645).
The spelling of 1222304001424 in words is "one trillion, two hundred twenty-two billion, three hundred four million, one thousand, four hundred twenty-four".
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