Base | Representation |
---|---|
bin | 10110101110101110… |
… | …01000111100111011 |
3 | 1011111110021210221011 |
4 | 23113113020330323 |
5 | 144442443231021 |
6 | 5334522454351 |
7 | 611255440612 |
oct | 132727107473 |
9 | 34443253834 |
10 | 12203102011 |
11 | 51a2373181 |
12 | 24469643b7 |
13 | 11c6266a29 |
14 | 83a9aa879 |
15 | 4b64ddde1 |
hex | 2d75c8f3b |
12203102011 has 2 divisors, whose sum is σ = 12203102012. Its totient is φ = 12203102010.
The previous prime is 12203102003. The next prime is 12203102029. The reversal of 12203102011 is 11020130221.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 12203102011 - 23 = 12203102003 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12203101982 and 12203102000.
It is not a weakly prime, because it can be changed into another prime (12203102071) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101551005 + 6101551006.
It is an arithmetic number, because the mean of its divisors is an integer number (6101551006).
Almost surely, 212203102011 is an apocalyptic number.
12203102011 is a deficient number, since it is larger than the sum of its proper divisors (1).
12203102011 is an equidigital number, since it uses as much as digits as its factorization.
12203102011 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 12203102011 its reverse (11020130221), we get a palindrome (23223232232).
The spelling of 12203102011 in words is "twelve billion, two hundred three million, one hundred two thousand, eleven".
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