Base | Representation |
---|---|
bin | 1000011000100001010… |
… | …0101011001101011011 |
3 | 111202202001222222102002 |
4 | 2012020110223031123 |
5 | 4324423341321021 |
6 | 150055022431215 |
7 | 13255655441600 |
oct | 2061024531533 |
9 | 452661888362 |
10 | 144021042011 |
11 | 5609613a560 |
12 | 23ab443250b |
13 | 107729701b2 |
14 | 6d8369c6a7 |
15 | 3b2dc5150b |
hex | 218852b35b |
144021042011 has 24 divisors (see below), whose sum is σ = 184574732400. Its totient is φ = 111113016000.
The previous prime is 144021042007. The next prime is 144021042047. The reversal of 144021042011 is 110240120441.
It is not a de Polignac number, because 144021042011 - 22 = 144021042007 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (144021042091) 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 23 ways as a sum of consecutive naturals, for example, 1268336 + ... + 1377213.
It is an arithmetic number, because the mean of its divisors is an integer number (7690613850).
Almost surely, 2144021042011 is an apocalyptic number.
144021042011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
144021042011 is a deficient number, since it is larger than the sum of its proper divisors (40553690389).
144021042011 is a wasteful number, since it uses less digits than its factorization.
144021042011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2645675 (or 2645668 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 20.
Adding to 144021042011 its reverse (110240120441), we get a palindrome (254261162452).
The spelling of 144021042011 in words is "one hundred forty-four billion, twenty-one million, forty-two thousand, eleven".
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