Base | Representation |
---|---|
bin | 10100100000100000… |
… | …01100111100010011 |
3 | 1001102022110002012221 |
4 | 22100100030330103 |
5 | 140022041213021 |
6 | 5020304401511 |
7 | 536561212600 |
oct | 122020147423 |
9 | 31368402187 |
10 | 11010101011 |
11 | 473aa07938 |
12 | 2173316297 |
13 | 1066053190 |
14 | 76637d6a7 |
15 | 4468d7241 |
hex | 29040cf13 |
11010101011 has 24 divisors (see below), whose sum is σ = 13827590784. Its totient is φ = 8689363200.
The previous prime is 11010100991. The next prime is 11010101041.
It is a happy number.
11010101011 is nontrivially palindromic in base 10.
It is a de Polignac number, because none of the positive numbers 2k-11010101011 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (7).
11010101011 is a strobogrammatic number because it is the same when read upside-down.
It is a junction number, because it is equal to n+sod(n) for n = 11010100985 and 11010101003.
It is not an unprimeable number, because it can be changed into a prime (11010101041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 233886 + ... + 276988.
It is an arithmetic number, because the mean of its divisors is an integer number (576149616).
Almost surely, 211010101011 is an apocalyptic number.
11010101011 is a deficient number, since it is larger than the sum of its proper divisors (2817489773).
11010101011 is a wasteful number, since it uses less digits than its factorization.
11010101011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43531 (or 43524 counting only the distinct ones).
The product of its (nonzero) digits is 1, while the sum is 7.
The spelling of 11010101011 in words is "eleven billion, ten million, one hundred one thousand, eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •