Base | Representation |
---|---|
bin | 10101011011011001… |
… | …01010101100000001 |
3 | 1002200201222221101020 |
4 | 22231230222230001 |
5 | 142030022232040 |
6 | 5141312500053 |
7 | 555040153254 |
oct | 125554525401 |
9 | 32621887336 |
10 | 11504102145 |
11 | 4973847238 |
12 | 229084a629 |
13 | 11144b7943 |
14 | 7b1c1309b |
15 | 474e67cd0 |
hex | 2adb2ab01 |
11504102145 has 8 divisors (see below), whose sum is σ = 18406563456. Its totient is φ = 6135521136.
The previous prime is 11504102117. The next prime is 11504102149. The reversal of 11504102145 is 54120140511.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 11504102145 - 26 = 11504102081 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (11504102149) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383470057 + ... + 383470086.
It is an arithmetic number, because the mean of its divisors is an integer number (2300820432).
Almost surely, 211504102145 is an apocalyptic number.
11504102145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
11504102145 is a deficient number, since it is larger than the sum of its proper divisors (6902461311).
11504102145 is an equidigital number, since it uses as much as digits as its factorization.
11504102145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 766940151.
The product of its (nonzero) digits is 800, while the sum is 24.
Adding to 11504102145 its reverse (54120140511), we get a palindrome (65624242656).
The spelling of 11504102145 in words is "eleven billion, five hundred four million, one hundred two thousand, one hundred forty-five".
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