Base | Representation |
---|---|
bin | 1100010101110010001… |
… | …0111111011110011111 |
3 | 202021020001211110011212 |
4 | 3011130202333132133 |
5 | 11433142023334041 |
6 | 241221053535035 |
7 | 21213464616665 |
oct | 3053442773637 |
9 | 667201743155 |
10 | 212006074271 |
11 | 81a029a1532 |
12 | 351084a447b |
13 | 16cb87cc734 |
14 | a392840c35 |
15 | 57ac4e48eb |
hex | 315c8bf79f |
212006074271 has 2 divisors, whose sum is σ = 212006074272. Its totient is φ = 212006074270.
The previous prime is 212006074213. The next prime is 212006074279. The reversal of 212006074271 is 172470600212.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 212006074271 - 210 = 212006073247 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (212006074279) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106003037135 + 106003037136.
It is an arithmetic number, because the mean of its divisors is an integer number (106003037136).
Almost surely, 2212006074271 is an apocalyptic number.
212006074271 is a deficient number, since it is larger than the sum of its proper divisors (1).
212006074271 is an equidigital number, since it uses as much as digits as its factorization.
212006074271 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 9408, while the sum is 32.
Adding to 212006074271 its reverse (172470600212), we get a palindrome (384476674483).
The spelling of 212006074271 in words is "two hundred twelve billion, six million, seventy-four thousand, two hundred seventy-one".
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