Base | Representation |
---|---|
bin | 11111011101110111010… |
… | …10001010100100101011 |
3 | 10211100201122200002100022 |
4 | 33232323222022210223 |
5 | 120203231401342133 |
6 | 2144404542431055 |
7 | 141053530300466 |
oct | 17567352124453 |
9 | 3740648602308 |
10 | 1081185184043 |
11 | 387589939318 |
12 | 15565a89248b |
13 | 7ac55b08193 |
14 | 3a4887762dd |
15 | 1d1cdce5998 |
hex | fbbba8a92b |
1081185184043 has 2 divisors, whose sum is σ = 1081185184044. Its totient is φ = 1081185184042.
The previous prime is 1081185184039. The next prime is 1081185184099. The reversal of 1081185184043 is 3404815811801.
It is a happy number.
It is a weak prime.
It is an emirp because it is prime and its reverse (3404815811801) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1081185184043 - 22 = 1081185184039 is a prime.
It is a super-2 number, since 2×10811851840432 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1081185183985 and 1081185184003.
It is not a weakly prime, because it can be changed into another prime (1081185114043) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540592592021 + 540592592022.
It is an arithmetic number, because the mean of its divisors is an integer number (540592592022).
Almost surely, 21081185184043 is an apocalyptic number.
1081185184043 is a deficient number, since it is larger than the sum of its proper divisors (1).
1081185184043 is an equidigital number, since it uses as much as digits as its factorization.
1081185184043 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 122880, while the sum is 44.
The spelling of 1081185184043 in words is "one trillion, eighty-one billion, one hundred eighty-five million, one hundred eighty-four thousand, forty-three".
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