Base | Representation |
---|---|
bin | 1010001100101000101111… |
… | …1011001110101011100010 |
3 | 1110200212200100100111212101 |
4 | 2203022023323032223202 |
5 | 2432200102310432320 |
6 | 35502452535321014 |
7 | 2235025033142365 |
oct | 243121373165342 |
9 | 43625610314771 |
10 | 11212212202210 |
11 | 3633088539408 |
12 | 131100322016a |
13 | 6343cb845086 |
14 | 2aa9615120dc |
15 | 1469c6d18c0a |
hex | a328beceae2 |
11212212202210 has 32 divisors (see below), whose sum is σ = 20613569824512. Its totient is φ = 4388996689920.
The previous prime is 11212212202207. The next prime is 11212212202211. The reversal of 11212212202210 is 1220221221211.
It is not an unprimeable number, because it can be changed into a prime (11212212202211) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 3193165 + ... + 5711455.
It is an arithmetic number, because the mean of its divisors is an integer number (644174057016).
Almost surely, 211212212202210 is an apocalyptic number.
11212212202210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11212212202210 is a deficient number, since it is larger than the sum of its proper divisors (9401357622302).
11212212202210 is a wasteful number, since it uses less digits than its factorization.
11212212202210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2527818.
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 11212212202210 its reverse (1220221221211), we get a palindrome (12432433423421).
The spelling of 11212212202210 in words is "eleven trillion, two hundred twelve billion, two hundred twelve million, two hundred two thousand, two hundred ten".
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