Base | Representation |
---|---|
bin | 1010111011001000111000… |
… | …0000101011011100000010 |
3 | 1120112020202222120120121112 |
4 | 2232302032000223130002 |
5 | 3033242223420232320 |
6 | 41313454523323322 |
7 | 2346526346560343 |
oct | 256621600533402 |
9 | 46466688516545 |
10 | 12011111102210 |
11 | 391097a0a7400 |
12 | 141ba00980542 |
13 | 69184864718c |
14 | 2d74ab5300ca |
15 | 15c683608ec5 |
hex | aec8e02b702 |
12011111102210 has 48 divisors (see below), whose sum is σ = 23764726411776. Its totient is φ = 4367567556000.
The previous prime is 12011111102203. The next prime is 12011111102261. The reversal of 12011111102210 is 1220111111021.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60535265 + ... + 60733355.
It is an arithmetic number, because the mean of its divisors is an integer number (495098466912).
Almost surely, 212011111102210 is an apocalyptic number.
12011111102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12011111102210 is a deficient number, since it is larger than the sum of its proper divisors (11753615309566).
12011111102210 is a wasteful number, since it uses less digits than its factorization.
12011111102210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 248231 (or 248220 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 14.
Adding to 12011111102210 its reverse (1220111111021), we get a palindrome (13231222213231).
The spelling of 12011111102210 in words is "twelve trillion, eleven billion, one hundred eleven million, one hundred two thousand, two hundred ten".
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