Base | Representation |
---|---|
bin | 11101011011010101101… |
… | …10100011100111000011 |
3 | 10120122211222211221211221 |
4 | 32231222312203213003 |
5 | 113031223130013331 |
6 | 2052255244215511 |
7 | 133023151126531 |
oct | 16555266434703 |
9 | 3518758757757 |
10 | 1011110001091 |
11 | 35a89a266183 |
12 | 143b6283a597 |
13 | 74468c28b98 |
14 | 36d1bb8d151 |
15 | 1b47bcd3711 |
hex | eb6ada39c3 |
1011110001091 has 8 divisors (see below), whose sum is σ = 1015073464320. Its totient is φ = 1007154257928.
The previous prime is 1011110001071. The next prime is 1011110001163. The reversal of 1011110001091 is 1901000111101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1011110001091 - 25 = 1011110001059 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1011110001071) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1667491 + ... + 2191516.
It is an arithmetic number, because the mean of its divisors is an integer number (126884183040).
Almost surely, 21011110001091 is an apocalyptic number.
1011110001091 is a deficient number, since it is larger than the sum of its proper divisors (3963463229).
1011110001091 is an equidigital number, since it uses as much as digits as its factorization.
1011110001091 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3860033.
The product of its (nonzero) digits is 9, while the sum is 16.
Adding to 1011110001091 its reverse (1901000111101), we get a palindrome (2912110112192).
The spelling of 1011110001091 in words is "one trillion, eleven billion, one hundred ten million, one thousand, ninety-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •