Base | Representation |
---|---|
bin | 1011101001100000011… |
… | …0011010010010110100 |
3 | 201010112201200012220220 |
4 | 2322120012122102310 |
5 | 11234321300004022 |
6 | 231533424454340 |
7 | 20313111410544 |
oct | 2723006322264 |
9 | 633481605826 |
10 | 200120313012 |
11 | 77963777144 |
12 | 3294ba7a3b0 |
13 | 15b432256c9 |
14 | 998607d324 |
15 | 5313cdc85c |
hex | 2e9819a4b4 |
200120313012 has 24 divisors (see below), whose sum is σ = 467084306976. Its totient is φ = 66687212448.
The previous prime is 200120312929. The next prime is 200120313013. The reversal of 200120313012 is 210313021002.
It is a super-3 number, since 3×2001203130123 (a number of 35 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 200120312982 and 200120313000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200120313013) 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 7 ways as a sum of consecutive naturals, for example, 2402158 + ... + 2484069.
It is an arithmetic number, because the mean of its divisors is an integer number (19461846124).
Almost surely, 2200120313012 is an apocalyptic number.
It is an amenable number.
200120313012 is an abundant number, since it is smaller than the sum of its proper divisors (266963993964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200120313012 is a wasteful number, since it uses less digits than its factorization.
200120313012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4889647 (or 4889645 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 200120313012 its reverse (210313021002), we get a palindrome (410433334014).
The spelling of 200120313012 in words is "two hundred billion, one hundred twenty million, three hundred thirteen thousand, twelve".
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