Base | Representation |
---|---|
bin | 1010000110001010011111… |
… | …1000100101011001001001 |
3 | 1110022020122121210002210001 |
4 | 2201202213320211121021 |
5 | 2423334333100334121 |
6 | 35335422355523001 |
7 | 2224010300065354 |
oct | 241424770453111 |
9 | 43266577702701 |
10 | 11101012121161 |
11 | 359aa04a37686 |
12 | 12b354a5b9461 |
13 | 626a89825b51 |
14 | 2a5412bbb29b |
15 | 143b696bb991 |
hex | a18a7e25649 |
11101012121161 has 2 divisors, whose sum is σ = 11101012121162. Its totient is φ = 11101012121160.
The previous prime is 11101012121063. The next prime is 11101012121237. The reversal of 11101012121161 is 16112121010111.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 10121426853561 + 979585267600 = 3181419^2 + 989740^2 .
It is a cyclic number.
It is not a de Polignac number, because 11101012121161 - 27 = 11101012121033 is a prime.
It is a super-3 number, since 3×111010121211613 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not a weakly prime, because it can be changed into another prime (11101012121761) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550506060580 + 5550506060581.
It is an arithmetic number, because the mean of its divisors is an integer number (5550506060581).
Almost surely, 211101012121161 is an apocalyptic number.
It is an amenable number.
11101012121161 is a deficient number, since it is larger than the sum of its proper divisors (1).
11101012121161 is an equidigital number, since it uses as much as digits as its factorization.
11101012121161 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 24, while the sum is 19.
Adding to 11101012121161 its reverse (16112121010111), we get a palindrome (27213133131272).
The spelling of 11101012121161 in words is "eleven trillion, one hundred one billion, twelve million, one hundred twenty-one thousand, one hundred sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •