Base | Representation |
---|---|
bin | 110011111100100100… |
… | …0111100100000001111 |
3 | 101122221101122002220112 |
4 | 1213321020330200033 |
5 | 3311430314213114 |
6 | 123125222310235 |
7 | 11026261546412 |
oct | 1477110744017 |
9 | 348841562815 |
10 | 111554054159 |
11 | 4334539aa99 |
12 | 1975328837b |
13 | a69a466992 |
14 | 5583757b79 |
15 | 2d7d76d13e |
hex | 19f923c80f |
111554054159 has 2 divisors, whose sum is σ = 111554054160. Its totient is φ = 111554054158.
The previous prime is 111554054089. The next prime is 111554054173. The reversal of 111554054159 is 951450455111.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 111554054159 - 212 = 111554050063 is a prime.
It is a Sophie Germain prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (111154054159) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55777027079 + 55777027080.
It is an arithmetic number, because the mean of its divisors is an integer number (55777027080).
Almost surely, 2111554054159 is an apocalyptic number.
111554054159 is a deficient number, since it is larger than the sum of its proper divisors (1).
111554054159 is an equidigital number, since it uses as much as digits as its factorization.
111554054159 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 90000, while the sum is 41.
The spelling of 111554054159 in words is "one hundred eleven billion, five hundred fifty-four million, fifty-four thousand, one hundred fifty-nine".
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