Base | Representation |
---|---|
bin | 110000001101000001011011… |
… | …100100110010011111011011 |
3 | 1000210122002221201010210211222 |
4 | 300031001123210302133123 |
5 | 210241411244224214321 |
6 | 2030515545422042255 |
7 | 62440401303123242 |
oct | 6015013344623733 |
9 | 1023562851123758 |
10 | 212001122101211 |
11 | 61606197628423 |
12 | 1b93b2a2a1938b |
13 | 913a80a29a081 |
14 | 3a4cca2655959 |
15 | 197998075e3ab |
hex | c0d05b9327db |
212001122101211 has 8 divisors (see below), whose sum is σ = 223499165928864. Its totient is φ = 200693128584960.
The previous prime is 212001122101177. The next prime is 212001122101229. The reversal of 212001122101211 is 112101221100212.
212001122101211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-212001122101211 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 212001122101211.
It is not an unprimeable number, because it can be changed into a prime (212001122101411) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47512575560 + ... + 47512580021.
It is an arithmetic number, because the mean of its divisors is an integer number (27937395741108).
Almost surely, 2212001122101211 is an apocalyptic number.
212001122101211 is a deficient number, since it is larger than the sum of its proper divisors (11498043827653).
212001122101211 is an equidigital number, since it uses as much as digits as its factorization.
212001122101211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 95025155701.
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 212001122101211 its reverse (112101221100212), we get a palindrome (324102343201423).
The spelling of 212001122101211 in words is "two hundred twelve trillion, one billion, one hundred twenty-two million, one hundred one thousand, two hundred eleven".
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