Base | Representation |
---|---|
bin | 10100101011001111… |
… | …00111001111000101 |
3 | 1001122120211201200110 |
4 | 22111213213033011 |
5 | 140213112432401 |
6 | 5033242103233 |
7 | 542033332563 |
oct | 122547471705 |
9 | 31576751613 |
10 | 11100124101 |
11 | 4786804590 |
12 | 21994aab19 |
13 | 107b8b2791 |
14 | 7742d4a33 |
15 | 44e76a9d6 |
hex | 2959e73c5 |
11100124101 has 16 divisors (see below), whose sum is σ = 16203106368. Its totient is φ = 6703401600.
The previous prime is 11100124081. The next prime is 11100124111. The reversal of 11100124101 is 10142100111.
It is not a de Polignac number, because 11100124101 - 211 = 11100122053 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11100124111) 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 in 15 ways as a sum of consecutive naturals, for example, 589246 + ... + 607791.
It is an arithmetic number, because the mean of its divisors is an integer number (1012694148).
Almost surely, 211100124101 is an apocalyptic number.
11100124101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
11100124101 is a deficient number, since it is larger than the sum of its proper divisors (5102982267).
11100124101 is a wasteful number, since it uses less digits than its factorization.
11100124101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1197332.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 11100124101 its reverse (10142100111), we get a palindrome (21242224212).
The spelling of 11100124101 in words is "eleven billion, one hundred million, one hundred twenty-four thousand, one hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •