Base | Representation |
---|---|
bin | 10101000011001110… |
… | …01010000010110001 |
3 | 1002011121110002211022 |
4 | 22201213022002301 |
5 | 141121120043441 |
6 | 5105230425225 |
7 | 550025505143 |
oct | 124147120261 |
9 | 32147402738 |
10 | 11301331121 |
11 | 487a341383 |
12 | 2234962215 |
13 | 10b14a02a2 |
14 | 792d0cc93 |
15 | 46226284b |
hex | 2a19ca0b1 |
11301331121 has 4 divisors (see below), whose sum is σ = 11354892144. Its totient is φ = 11247770100.
The previous prime is 11301331099. The next prime is 11301331123. The reversal of 11301331121 is 12113310311.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12113310311 = 83137 ⋅145703.
It is a cyclic number.
It is not a de Polignac number, because 11301331121 - 222 = 11297136817 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 11301331121.
It is not an unprimeable number, because it can be changed into a prime (11301331123) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26780195 + ... + 26780616.
It is an arithmetic number, because the mean of its divisors is an integer number (2838723036).
Almost surely, 211301331121 is an apocalyptic number.
It is an amenable number.
11301331121 is a deficient number, since it is larger than the sum of its proper divisors (53561023).
11301331121 is an equidigital number, since it uses as much as digits as its factorization.
11301331121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53561022.
The product of its (nonzero) digits is 54, while the sum is 17.
Adding to 11301331121 its reverse (12113310311), we get a palindrome (23414641432).
The spelling of 11301331121 in words is "eleven billion, three hundred one million, three hundred thirty-one thousand, one hundred twenty-one".
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