Base | Representation |
---|---|
bin | 10000000001011111010… |
… | …101000111110000101101 |
3 | 10220021011022121102100221 |
4 | 100001133111013300231 |
5 | 121020033404000414 |
6 | 2201502102051341 |
7 | 142360362033631 |
oct | 20013725076055 |
9 | 3807138542327 |
10 | 1101111000109 |
11 | 394a844a98aa |
12 | 15949ba19b51 |
13 | 7cab000aaa3 |
14 | 3b418c6adc1 |
15 | 1d9982ab224 |
hex | 1005f547c2d |
1101111000109 has 2 divisors, whose sum is σ = 1101111000110. Its totient is φ = 1101111000108.
The previous prime is 1101111000001. The next prime is 1101111000131. The reversal of 1101111000109 is 9010001111011.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 776518727209 + 324592272900 = 881203^2 + 569730^2 .
It is a cyclic number.
It is not a de Polignac number, because 1101111000109 - 229 = 1100574129197 is a prime.
It is a super-2 number, since 2×11011110001092 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1101111000092 and 1101111000101.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1101111000169) 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, 550555500054 + 550555500055.
It is an arithmetic number, because the mean of its divisors is an integer number (550555500055).
Almost surely, 21101111000109 is an apocalyptic number.
It is an amenable number.
1101111000109 is a deficient number, since it is larger than the sum of its proper divisors (1).
1101111000109 is an equidigital number, since it uses as much as digits as its factorization.
1101111000109 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 9, while the sum is 16.
The spelling of 1101111000109 in words is "one trillion, one hundred one billion, one hundred eleven million, one hundred nine", and thus it is an aban number.
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