Base | Representation |
---|---|
bin | 1100001111000110011… |
… | …1111100110111101001 |
3 | 202002121001100211000221 |
4 | 3003301213330313221 |
5 | 11421003311242301 |
6 | 240323053130041 |
7 | 21121153215265 |
oct | 3036147746751 |
9 | 662531324027 |
10 | 210212212201 |
11 | 8117234a3a2 |
12 | 348a7789921 |
13 | 16a90c7b3a4 |
14 | a2624c50a5 |
15 | 5704c9eda1 |
hex | 30f19fcde9 |
210212212201 has 8 divisors (see below), whose sum is σ = 210748265600. Its totient is φ = 209676267360.
The previous prime is 210212212187. The next prime is 210212212213. The reversal of 210212212201 is 102212212012.
It is a happy number.
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 210212212201 - 215 = 210212179433 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (210212212801) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5047180 + ... + 5088658.
It is an arithmetic number, because the mean of its divisors is an integer number (26343533200).
Almost surely, 2210212212201 is an apocalyptic number.
It is an amenable number.
210212212201 is a deficient number, since it is larger than the sum of its proper divisors (536053399).
210212212201 is a wasteful number, since it uses less digits than its factorization.
210212212201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54279.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 210212212201 its reverse (102212212012), we get a palindrome (312424424213).
The spelling of 210212212201 in words is "two hundred ten billion, two hundred twelve million, two hundred twelve thousand, two hundred one".
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