Base | Representation |
---|---|
bin | 10001100101000111100… |
… | …010011001110101001011 |
3 | 11021111021120222001002011 |
4 | 101211013202121311023 |
5 | 124243130004324321 |
6 | 2322553111520351 |
7 | 153165332443522 |
oct | 21450742316513 |
9 | 4244246861064 |
10 | 1208086011211 |
11 | 42638a070a92 |
12 | 1761756890b7 |
13 | 89bca8b4321 |
14 | 426863c14b9 |
15 | 21659a25ae1 |
hex | 11947899d4b |
1208086011211 has 2 divisors, whose sum is σ = 1208086011212. Its totient is φ = 1208086011210.
The previous prime is 1208086011163. The next prime is 1208086011241. The reversal of 1208086011211 is 1121106808021.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1208086011211 - 215 = 1208085978443 is a prime.
It is not a weakly prime, because it can be changed into another prime (1208086011241) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 604043005605 + 604043005606.
It is an arithmetic number, because the mean of its divisors is an integer number (604043005606).
Almost surely, 21208086011211 is an apocalyptic number.
1208086011211 is a deficient number, since it is larger than the sum of its proper divisors (1).
1208086011211 is an equidigital number, since it uses as much as digits as its factorization.
1208086011211 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1536, while the sum is 31.
The spelling of 1208086011211 in words is "one trillion, two hundred eight billion, eighty-six million, eleven thousand, two hundred eleven".
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