Base | Representation |
---|---|
bin | 1100010110100101101… |
… | …1000100101100011101 |
3 | 202021210010022210221000 |
4 | 3011221123010230131 |
5 | 11434112324233201 |
6 | 241254332100513 |
7 | 21222030051216 |
oct | 3055133045435 |
9 | 667703283830 |
10 | 212222102301 |
11 | 820039315a0 |
12 | 35168904739 |
13 | 170214a9281 |
14 | a3b33d640d |
15 | 57c1467d86 |
hex | 31696c4b1d |
212222102301 has 32 divisors (see below), whose sum is σ = 343010908800. Its totient is φ = 128609821440.
The previous prime is 212222102269. The next prime is 212222102303. The reversal of 212222102301 is 103201222212.
212222102301 is a `hidden beast` number, since 2 + 1 + 222 + 210 + 230 + 1 = 666.
212222102301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 212222102301 - 25 = 212222102269 is a prime.
It is a super-2 number, since 2×2122221023012 (a number of 23 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212222102303) 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 31 ways as a sum of consecutive naturals, for example, 7546695 + ... + 7574763.
It is an arithmetic number, because the mean of its divisors is an integer number (10719090900).
Almost surely, 2212222102301 is an apocalyptic number.
It is an amenable number.
212222102301 is a deficient number, since it is larger than the sum of its proper divisors (130788806499).
212222102301 is a wasteful number, since it uses less digits than its factorization.
212222102301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53546 (or 53540 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 212222102301 its reverse (103201222212), we get a palindrome (315423324513).
The spelling of 212222102301 in words is "two hundred twelve billion, two hundred twenty-two million, one hundred two thousand, three hundred one".
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