Base | Representation |
---|---|
bin | 1000011000011110111… |
… | …1010010001001000101 |
3 | 111202201101112222120211 |
4 | 2012013233102021011 |
5 | 4324413334140010 |
6 | 150054032355421 |
7 | 13255506225403 |
oct | 2060757221105 |
9 | 452641488524 |
10 | 144011240005 |
11 | 56090655126 |
12 | 23ab10a5b71 |
13 | 1077091a7a9 |
14 | 6d8226a473 |
15 | 3b2ce6708a |
hex | 2187bd2245 |
144011240005 has 4 divisors (see below), whose sum is σ = 172813488012. Its totient is φ = 115208992000.
The previous prime is 144011239997. The next prime is 144011240011. The reversal of 144011240005 is 500042110441.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 500042110441 = 2203 ⋅226982347.
It can be written as a sum of positive squares in 2 ways, for example, as 48294018081 + 95717221924 = 219759^2 + 309382^2 .
It is not a de Polignac number, because 144011240005 - 23 = 144011239997 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14401123996 + ... + 14401124005.
It is an arithmetic number, because the mean of its divisors is an integer number (43203372003).
Almost surely, 2144011240005 is an apocalyptic number.
It is an amenable number.
144011240005 is a deficient number, since it is larger than the sum of its proper divisors (28802248007).
144011240005 is an equidigital number, since it uses as much as digits as its factorization.
144011240005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28802248006.
The product of its (nonzero) digits is 640, while the sum is 22.
Adding to 144011240005 its reverse (500042110441), we get a palindrome (644053350446).
The spelling of 144011240005 in words is "one hundred forty-four billion, eleven million, two hundred forty thousand, five".
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