Base | Representation |
---|---|
bin | 1000011000100110110… |
… | …1100100010001111100 |
3 | 111202210200211212100011 |
4 | 2012021231210101330 |
5 | 4330000323010234 |
6 | 150101214113004 |
7 | 13256360503660 |
oct | 2061155442174 |
9 | 452720755304 |
10 | 144044344444 |
11 | 560a8305a70 |
12 | 23b001ab764 |
13 | 1077773b810 |
14 | 6d868068a0 |
15 | 3b30d05b64 |
hex | 2189b6447c |
144044344444 has 96 divisors (see below), whose sum is σ = 358363063296. Its totient is φ = 48756833280.
The previous prime is 144044344441. The next prime is 144044344447. The reversal of 144044344444 is 444443440441.
It is an interprime number because it is at equal distance from previous prime (144044344441) and next prime (144044344447).
It is a junction number, because it is equal to n+sod(n) for n = 144044344397 and 144044344406.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144044344441) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 990024 + ... + 1126159.
It is an arithmetic number, because the mean of its divisors is an integer number (3732948576).
Almost surely, 2144044344444 is an apocalyptic number.
144044344444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
144044344444 is an abundant number, since it is smaller than the sum of its proper divisors (214318718852).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144044344444 is a wasteful number, since it uses less digits than its factorization.
144044344444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2116235 (or 2116233 counting only the distinct ones).
The product of its (nonzero) digits is 786432, while the sum is 40.
Adding to 144044344444 its reverse (444443440441), we get a palindrome (588487784885).
The spelling of 144044344444 in words is "one hundred forty-four billion, forty-four million, three hundred forty-four thousand, four hundred forty-four".
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