Base | Representation |
---|---|
bin | 11101010001000000001… |
… | …010100101101001101100 |
3 | 21010021001111100221211021 |
4 | 131101000022211221230 |
5 | 230422234012241022 |
6 | 4135521335103524 |
7 | 265204313150503 |
oct | 35210012455154 |
9 | 7107044327737 |
10 | 2011121212012 |
11 | 705a03548aa0 |
12 | 285928511ba4 |
13 | 11785661b4b3 |
14 | 6d4a58b383a |
15 | 374a95117c7 |
hex | 1d4402a5a6c |
2011121212012 has 96 divisors (see below), whose sum is σ = 3929282187264. Its totient is φ = 893018649600.
The previous prime is 2011121211947. The next prime is 2011121212027. The reversal of 2011121212012 is 2102121211102.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 203735437 + ... + 203745307.
It is an arithmetic number, because the mean of its divisors is an integer number (40930022784).
Almost surely, 22011121212012 is an apocalyptic number.
2011121212012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
2011121212012 is a deficient number, since it is larger than the sum of its proper divisors (1918160975252).
2011121212012 is a wasteful number, since it uses less digits than its factorization.
2011121212012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10559 (or 10557 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 2011121212012 its reverse (2102121211102), we get a palindrome (4113242423114).
The spelling of 2011121212012 in words is "two trillion, eleven billion, one hundred twenty-one million, two hundred twelve thousand, twelve".
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