Base | Representation |
---|---|
bin | 110000001110101000101101… |
… | …100111100000011000001011 |
3 | 1000211000201012101111111112101 |
4 | 300032220231213200120023 |
5 | 210300220404133224321 |
6 | 2031042530013254231 |
7 | 62451405411401221 |
oct | 6016505547403013 |
9 | 1024021171444471 |
10 | 212112020211211 |
11 | 616492257298aa |
12 | 1b958892494377 |
13 | 914810187b2c3 |
14 | 3a543c2c22b11 |
15 | 197c7c160d791 |
hex | c0ea2d9e060b |
212112020211211 has 8 divisors (see below), whose sum is σ = 224675878425984. Its totient is φ = 199557793169280.
The previous prime is 212112020211173. The next prime is 212112020211257. The reversal of 212112020211211 is 112112020211212.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 212112020211211 - 27 = 212112020211083 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (212112020211271) 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, 2407747860 + ... + 2407835953.
It is an arithmetic number, because the mean of its divisors is an integer number (28084484803248).
Almost surely, 2212112020211211 is an apocalyptic number.
212112020211211 is a deficient number, since it is larger than the sum of its proper divisors (12563858214773).
212112020211211 is a wasteful number, since it uses less digits than its factorization.
212112020211211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4815586421.
The product of its (nonzero) digits is 64, while the sum is 19.
Adding to 212112020211211 its reverse (112112020211212), we get a palindrome (324224040422423).
Subtracting from 212112020211211 its reverse (112112020211212), we obtain a palindrome (99999999999999).
The spelling of 212112020211211 in words is "two hundred twelve trillion, one hundred twelve billion, twenty million, two hundred eleven thousand, two hundred eleven".
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