Base | Representation |
---|---|
bin | 1000011001100110101… |
… | …1110111000010011010 |
3 | 111210111101010001202120 |
4 | 2012121223313002122 |
5 | 4331022424114232 |
6 | 150143550042110 |
7 | 13266123405045 |
oct | 2063153670232 |
9 | 453441101676 |
10 | 144312332442 |
11 | 56225605353 |
12 | 23b75aa9336 |
13 | 107bb10b8b5 |
14 | 6db0245c5c |
15 | 3b495de92c |
hex | 2199af709a |
144312332442 has 16 divisors (see below), whose sum is σ = 303815436960. Its totient is φ = 45572315472.
The previous prime is 144312332419. The next prime is 144312332453. The reversal of 144312332442 is 244233213441.
144312332442 is digitally balanced in base 2 and base 7, because in such bases it contains all the possibile digits an equal number of times.
It is an unprimeable number.
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 in 7 ways as a sum of consecutive naturals, for example, 632948713 + ... + 632948940.
It is an arithmetic number, because the mean of its divisors is an integer number (18988464810).
Almost surely, 2144312332442 is an apocalyptic number.
144312332442 is an abundant number, since it is smaller than the sum of its proper divisors (159503104518).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144312332442 is a wasteful number, since it uses less digits than its factorization.
144312332442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1265897677.
The product of its digits is 55296, while the sum is 33.
Adding to 144312332442 its reverse (244233213441), we get a palindrome (388545545883).
The spelling of 144312332442 in words is "one hundred forty-four billion, three hundred twelve million, three hundred thirty-two thousand, four hundred forty-two".
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