Base | Representation |
---|---|
bin | 1000011000111110001… |
… | …0100000111101011101 |
3 | 111210001111210220020022 |
4 | 2012033202200331131 |
5 | 4330200340014212 |
6 | 150115025401525 |
7 | 13261655503244 |
oct | 2061742407535 |
9 | 453044726208 |
10 | 144142110557 |
11 | 56148511105 |
12 | 23b28a992a5 |
13 | 10791a7c5a3 |
14 | 6d957b595b |
15 | 3b396b8772 |
hex | 218f8a0f5d |
144142110557 has 2 divisors, whose sum is σ = 144142110558. Its totient is φ = 144142110556.
The previous prime is 144142110533. The next prime is 144142110569. The reversal of 144142110557 is 755011241441.
144142110557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 83116313401 + 61025797156 = 288299^2 + 247034^2 .
It is a cyclic number.
It is not a de Polignac number, because 144142110557 - 26 = 144142110493 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (144142110527) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72071055278 + 72071055279.
It is an arithmetic number, because the mean of its divisors is an integer number (72071055279).
Almost surely, 2144142110557 is an apocalyptic number.
It is an amenable number.
144142110557 is a deficient number, since it is larger than the sum of its proper divisors (1).
144142110557 is an equidigital number, since it uses as much as digits as its factorization.
144142110557 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 22400, while the sum is 35.
Adding to 144142110557 its reverse (755011241441), we get a palindrome (899153351998).
The spelling of 144142110557 in words is "one hundred forty-four billion, one hundred forty-two million, one hundred ten thousand, five hundred fifty-seven".
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