Base | Representation |
---|---|
bin | 1000011001100100100… |
… | …1011101100110000011 |
3 | 111210110202010221121111 |
4 | 2012121021131212003 |
5 | 4331013122042311 |
6 | 150143024504151 |
7 | 13265653641100 |
oct | 2063111354603 |
9 | 453422127544 |
10 | 144303315331 |
11 | 5622050669a |
12 | 23b72a7b057 |
13 | 107b92a2526 |
14 | 6dacd79aa7 |
15 | 3b4890cd21 |
hex | 219925d983 |
144303315331 has 12 divisors (see below), whose sum is σ = 170227312560. Its totient is φ = 121946460720.
The previous prime is 144303315323. The next prime is 144303315353. The reversal of 144303315331 is 133513303441.
It is not a de Polignac number, because 144303315331 - 23 = 144303315323 is a prime.
It is a super-2 number, since 2×1443033153312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 144303315293 and 144303315302.
It is not an unprimeable number, because it can be changed into a prime (144303315371) 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 11 ways as a sum of consecutive naturals, for example, 20735716 + ... + 20742673.
It is an arithmetic number, because the mean of its divisors is an integer number (14185609380).
Almost surely, 2144303315331 is an apocalyptic number.
144303315331 is a deficient number, since it is larger than the sum of its proper divisors (25923997229).
144303315331 is an equidigital number, since it uses as much as digits as its factorization.
144303315331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41478474 (or 41478467 counting only the distinct ones).
The product of its (nonzero) digits is 19440, while the sum is 31.
Adding to 144303315331 its reverse (133513303441), we get a palindrome (277816618772).
The spelling of 144303315331 in words is "one hundred forty-four billion, three hundred three million, three hundred fifteen thousand, three hundred thirty-one".
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