Base | Representation |
---|---|
bin | 1100010110100010110… |
… | …1101010111010001001 |
3 | 202021202021221010022111 |
4 | 3011220231222322021 |
5 | 11434101302401301 |
6 | 241253225022321 |
7 | 21221523640216 |
oct | 3055055527211 |
9 | 667667833274 |
10 | 212210200201 |
11 | 81aa814234a |
12 | 351649249a1 |
13 | 1701bb9c9cc |
14 | a3b19b8b0d |
15 | 57c03b6551 |
hex | 3168b6ae89 |
212210200201 has 8 divisors (see below), whose sum is σ = 228376648584. Its totient is φ = 196453029120.
The previous prime is 212210200187. The next prime is 212210200211. The reversal of 212210200201 is 102002012212.
It is a happy number.
212210200201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 32985824400 + 179224375801 = 181620^2 + 423349^2 .
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 212210200201 - 219 = 212209675913 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (212210200211) 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 7 ways as a sum of consecutive naturals, for example, 102318250 + ... + 102320323.
It is an arithmetic number, because the mean of its divisors is an integer number (28547081073).
Almost surely, 2212210200201 is an apocalyptic number.
It is an amenable number.
212210200201 is a deficient number, since it is larger than the sum of its proper divisors (16166448383).
212210200201 is a wasteful number, since it uses less digits than its factorization.
212210200201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 204638651.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 212210200201 its reverse (102002012212), we get a palindrome (314212212413).
The spelling of 212210200201 in words is "two hundred twelve billion, two hundred ten million, two hundred thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •