Base | Representation |
---|---|
bin | 1100010110100011100… |
… | …0011110010001000001 |
3 | 202021202111020222210222 |
4 | 3011220320132101001 |
5 | 11434103014011001 |
6 | 241253405432425 |
7 | 21221560003205 |
oct | 3055070362101 |
9 | 667674228728 |
10 | 212213032001 |
11 | 81aa97a6983 |
12 | 3516586b715 |
13 | 1701c651929 |
14 | a3b2114b05 |
15 | 57c077561b |
hex | 3168e1e441 |
212213032001 has 2 divisors, whose sum is σ = 212213032002. Its totient is φ = 212213032000.
The previous prime is 212213031967. The next prime is 212213032007. The reversal of 212213032001 is 100230312212.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 112947077776 + 99265954225 = 336076^2 + 315065^2 .
It is a cyclic number.
It is not a de Polignac number, because 212213032001 - 26 = 212213031937 is a prime.
It is not a weakly prime, because it can be changed into another prime (212213032007) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106106516000 + 106106516001.
It is an arithmetic number, because the mean of its divisors is an integer number (106106516001).
Almost surely, 2212213032001 is an apocalyptic number.
It is an amenable number.
212213032001 is a deficient number, since it is larger than the sum of its proper divisors (1).
212213032001 is an equidigital number, since it uses as much as digits as its factorization.
212213032001 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 212213032001 its reverse (100230312212), we get a palindrome (312443344213).
The spelling of 212213032001 in words is "two hundred twelve billion, two hundred thirteen million, thirty-two thousand, one".
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