Base | Representation |
---|---|
bin | 11101010010000001001… |
… | …000001011101000110011 |
3 | 21010100212110012000100212 |
4 | 131102001020023220303 |
5 | 230432002020201321 |
6 | 4140221431134335 |
7 | 265243316100224 |
oct | 35220110135063 |
9 | 7110773160325 |
10 | 2012211100211 |
11 | 706412787144 |
12 | 285b915143ab |
13 | 11799b36b760 |
14 | 6d56a53d24b |
15 | 3752004b55b |
hex | 1d48120ba33 |
2012211100211 has 8 divisors (see below), whose sum is σ = 2167380799584. Its totient is φ = 1857096290880.
The previous prime is 2012211100177. The next prime is 2012211100261. The reversal of 2012211100211 is 1120011122102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2012211100211 - 230 = 2011137358387 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2012211100261) 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, 13646351 + ... + 13793016.
It is an arithmetic number, because the mean of its divisors is an integer number (270922599948).
Almost surely, 22012211100211 is an apocalyptic number.
2012211100211 is a deficient number, since it is larger than the sum of its proper divisors (155169699373).
2012211100211 is a wasteful number, since it uses less digits than its factorization.
2012211100211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27445021.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 2012211100211 its reverse (1120011122102), we get a palindrome (3132222222313).
The spelling of 2012211100211 in words is "two trillion, twelve billion, two hundred eleven million, one hundred thousand, two hundred eleven".
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