Base | Representation |
---|---|
bin | 1100010101110111111… |
… | …1000100000010011001 |
3 | 202021021202020200110012 |
4 | 3011131333010002121 |
5 | 11433214213211301 |
6 | 241223315131305 |
7 | 21214210023065 |
oct | 3053577040231 |
9 | 667252220405 |
10 | 212030210201 |
11 | 81a15587187 |
12 | 351145a3b35 |
13 | 16cc0800554 |
14 | a395b24aa5 |
15 | 57ae6b0ebb |
hex | 315dfc4099 |
212030210201 has 8 divisors (see below), whose sum is σ = 216565518720. Its totient is φ = 207535215888.
The previous prime is 212030210141. The next prime is 212030210207. The reversal of 212030210201 is 102012030212.
It is a happy number.
212030210201 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-212030210201 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (212030210207) 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, 10067921 + ... + 10088958.
It is an arithmetic number, because the mean of its divisors is an integer number (27070689840).
Almost surely, 2212030210201 is an apocalyptic number.
It is an amenable number.
212030210201 is a deficient number, since it is larger than the sum of its proper divisors (4535308519).
212030210201 is a wasteful number, since it uses less digits than its factorization.
212030210201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20157103.
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 212030210201 its reverse (102012030212), we get a palindrome (314042240413).
The spelling of 212030210201 in words is "two hundred twelve billion, thirty million, two hundred ten thousand, two hundred one".
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