Base | Representation |
---|---|
bin | 110000001101000001100000… |
… | …010010001001110100011111 |
3 | 1000210122010011012210110201020 |
4 | 300031001200102021310133 |
5 | 210241411424440231421 |
6 | 2030520001323215223 |
7 | 62440403252455461 |
oct | 6015014022116437 |
9 | 1023563135713636 |
10 | 212001201102111 |
11 | 61606228186a23 |
12 | 1b93b305377513 |
13 | 913a82076a775 |
14 | 3a4ccacd3c131 |
15 | 1979987666dc6 |
hex | c0d060489d1f |
212001201102111 has 4 divisors (see below), whose sum is σ = 282668268136152. Its totient is φ = 141334134068072.
The previous prime is 212001201102109. The next prime is 212001201102143. The reversal of 212001201102111 is 111201102100212.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 212001201102111 - 21 = 212001201102109 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212001201102101) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 35333533517016 + ... + 35333533517021.
It is an arithmetic number, because the mean of its divisors is an integer number (70667067034038).
Almost surely, 2212001201102111 is an apocalyptic number.
212001201102111 is a deficient number, since it is larger than the sum of its proper divisors (70667067034041).
212001201102111 is an equidigital number, since it uses as much as digits as its factorization.
212001201102111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 70667067034040.
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 212001201102111 its reverse (111201102100212), we get a palindrome (323202303202323).
The spelling of 212001201102111 in words is "two hundred twelve trillion, one billion, two hundred one million, one hundred two thousand, one hundred eleven".
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