Base | Representation |
---|---|
bin | 1010000110001010011111… |
… | …0011000111011101000101 |
3 | 1110022020122112002021121002 |
4 | 2201202213303013131011 |
5 | 2423334332214002223 |
6 | 35335422305103045 |
7 | 2224010251645454 |
oct | 241424763073505 |
9 | 43266575067532 |
10 | 11101010687813 |
11 | 359aa041487a2 |
12 | 12b354a027a85 |
13 | 626a89443607 |
14 | 2a5412926b9b |
15 | 143b694d6e28 |
hex | a18a7cc7745 |
11101010687813 has 2 divisors, whose sum is σ = 11101010687814. Its totient is φ = 11101010687812.
The previous prime is 11101010687803. The next prime is 11101010687821. The reversal of 11101010687813 is 31878601010111.
11101010687813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 11046629380609 + 54381307204 = 3323647^2 + 233198^2 .
It is an emirp because it is prime and its reverse (31878601010111) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 11101010687813 - 210 = 11101010686789 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (11101010687803) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550505343906 + 5550505343907.
It is an arithmetic number, because the mean of its divisors is an integer number (5550505343907).
Almost surely, 211101010687813 is an apocalyptic number.
It is an amenable number.
11101010687813 is a deficient number, since it is larger than the sum of its proper divisors (1).
11101010687813 is an equidigital number, since it uses as much as digits as its factorization.
11101010687813 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 8064, while the sum is 38.
Adding to 11101010687813 its reverse (31878601010111), we get a palindrome (42979611697924).
The spelling of 11101010687813 in words is "eleven trillion, one hundred one billion, ten million, six hundred eighty-seven thousand, eight hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •