Base | Representation |
---|---|
bin | 11011100000111110010110… |
… | …100101101010111000011011 |
3 | 120212110202022001211012222122 |
4 | 123200332112211222320123 |
5 | 111330140043341202141 |
6 | 1105212413240411455 |
7 | 34326626436235334 |
oct | 3340762645527033 |
9 | 525422261735878 |
10 | 121013230022171 |
11 | 356164715a2623 |
12 | 116a5211a76b8b |
13 | 526a6636335a6 |
14 | 21c51005db28b |
15 | decc7260864b |
hex | 6e0f9696ae1b |
121013230022171 has 2 divisors, whose sum is σ = 121013230022172. Its totient is φ = 121013230022170.
The previous prime is 121013230022161. The next prime is 121013230022177. The reversal of 121013230022171 is 171220032310121.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 121013230022171 - 234 = 120996050152987 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 121013230022171.
It is not a weakly prime, because it can be changed into another prime (121013230022177) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60506615011085 + 60506615011086.
It is an arithmetic number, because the mean of its divisors is an integer number (60506615011086).
Almost surely, 2121013230022171 is an apocalyptic number.
121013230022171 is a deficient number, since it is larger than the sum of its proper divisors (1).
121013230022171 is an equidigital number, since it uses as much as digits as its factorization.
121013230022171 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1008, while the sum is 26.
Adding to 121013230022171 its reverse (171220032310121), we get a palindrome (292233262332292).
The spelling of 121013230022171 in words is "one hundred twenty-one trillion, thirteen billion, two hundred thirty million, twenty-two thousand, one hundred seventy-one".
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