Base | Representation |
---|---|
bin | 100000110011111010100111… |
… | …011110101010000001111000 |
3 | 200220221102202000000012000010 |
4 | 200303322213132222001320 |
5 | 122403243341441330202 |
6 | 1230524505111541520 |
7 | 42252462265255011 |
oct | 4063724736520170 |
9 | 626842660005003 |
10 | 144305121042552 |
11 | 41a86504890188 |
12 | 1422737108a8a0 |
13 | 6269bb7296c12 |
14 | 278c59593c008 |
15 | 11a3a9251b76c |
hex | 833ea77aa078 |
144305121042552 has 32 divisors (see below), whose sum is σ = 361599839297280. Its totient is φ = 47990102122080.
The previous prime is 144305121042503. The next prime is 144305121042557. The reversal of 144305121042552 is 255240121503441.
144305121042552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 144305121042552.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144305121042557) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6975295198 + ... + 6975315885.
It is an arithmetic number, because the mean of its divisors is an integer number (11299994978040).
Almost surely, 2144305121042552 is an apocalyptic number.
144305121042552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
144305121042552 is an abundant number, since it is smaller than the sum of its proper divisors (217294718254728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144305121042552 is a wasteful number, since it uses less digits than its factorization.
144305121042552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13950611523 (or 13950611519 counting only the distinct ones).
The product of its (nonzero) digits is 192000, while the sum is 39.
Adding to 144305121042552 its reverse (255240121503441), we get a palindrome (399545242545993).
The spelling of 144305121042552 in words is "one hundred forty-four trillion, three hundred five billion, one hundred twenty-one million, forty-two thousand, five hundred fifty-two".
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