Base | Representation |
---|---|
bin | 1100010110010000011… |
… | …1010101111111101001 |
3 | 202021112220202012011212 |
4 | 3011210013111333221 |
5 | 11433422024403301 |
6 | 241241431202505 |
7 | 21216566060501 |
oct | 3054407257751 |
9 | 667486665155 |
10 | 212133044201 |
11 | 81a68633961 |
12 | 35142b16435 |
13 | 17008bc6c80 |
14 | a3a5652a01 |
15 | 57b87254bb |
hex | 31641d5fe9 |
212133044201 has 24 divisors (see below), whose sum is σ = 231498234240. Its totient is φ = 193234035456.
The previous prime is 212133044191. The next prime is 212133044243. The reversal of 212133044201 is 102440331212.
It is not a de Polignac number, because 212133044201 - 234 = 194953175017 is a prime.
It is not an unprimeable number, because it can be changed into a prime (212133044261) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39670610 + ... + 39675956.
It is an arithmetic number, because the mean of its divisors is an integer number (9645759760).
Almost surely, 2212133044201 is an apocalyptic number.
It is an amenable number.
212133044201 is a deficient number, since it is larger than the sum of its proper divisors (19365190039).
212133044201 is a wasteful number, since it uses less digits than its factorization.
212133044201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5825 (or 5712 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 212133044201 its reverse (102440331212), we get a palindrome (314573375413).
The spelling of 212133044201 in words is "two hundred twelve billion, one hundred thirty-three million, forty-four thousand, two hundred one".
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