Base | Representation |
---|---|
bin | 110000010001101010110011… |
… | …111111010010000110001001 |
3 | 1000211202122011000222012221102 |
4 | 300101222303333102012021 |
5 | 210312124221323140241 |
6 | 2031322354351151145 |
7 | 62502434155142342 |
oct | 6021526377220611 |
9 | 1024678130865842 |
10 | 212320433021321 |
11 | 61719654292829 |
12 | 1b9911575154b5 |
13 | 9161966ab8811 |
14 | 3a605143490c9 |
15 | 1982e1d42239b |
hex | c11ab3fd2189 |
212320433021321 has 8 divisors (see below), whose sum is σ = 213111301044864. Its totient is φ = 211529619393840.
The previous prime is 212320433021267. The next prime is 212320433021327. The reversal of 212320433021321 is 123120334023212.
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 212320433021321 - 214 = 212320433004937 is a prime.
It is a super-2 number, since 2×2123204330213212 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (212320433021327) 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, 5769635 + ... + 21399288.
It is an arithmetic number, because the mean of its divisors is an integer number (26638912630608).
Almost surely, 2212320433021321 is an apocalyptic number.
It is an amenable number.
212320433021321 is a deficient number, since it is larger than the sum of its proper divisors (790868023543).
212320433021321 is a wasteful number, since it uses less digits than its factorization.
212320433021321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27198031.
The product of its (nonzero) digits is 10368, while the sum is 29.
Adding to 212320433021321 its reverse (123120334023212), we get a palindrome (335440767044533).
The spelling of 212320433021321 in words is "two hundred twelve trillion, three hundred twenty billion, four hundred thirty-three million, twenty-one thousand, three hundred twenty-one".
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