Base | Representation |
---|---|
bin | 100000110111011001001101… |
… | …111001010110101101100111 |
3 | 200221210021200101022021221000 |
4 | 200313121031321112231213 |
5 | 122421202342340313310 |
6 | 1231230354241324343 |
7 | 42305653305143001 |
oct | 4067311571265547 |
9 | 627707611267830 |
10 | 144544136260455 |
11 | 42068907730018 |
12 | 142657569366b3 |
13 | 62865b8629039 |
14 | 2799d8b4c1371 |
15 | 11a9dd0ca04c0 |
hex | 83764de56b67 |
144544136260455 has 32 divisors (see below), whose sum is σ = 272083080024000. Its totient is φ = 72555488004096.
The previous prime is 144544136260451. The next prime is 144544136260571. The reversal of 144544136260455 is 554062631445441.
144544136260455 is a `hidden beast` number, since 1 + 4 + 4 + 5 + 4 + 4 + 1 + 3 + 626 + 0 + 4 + 5 + 5 = 666.
It is not a de Polignac number, because 144544136260455 - 22 = 144544136260451 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144544136260451) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31491094930 + ... + 31491099519.
It is an arithmetic number, because the mean of its divisors is an integer number (8502596250750).
Almost surely, 2144544136260455 is an apocalyptic number.
144544136260455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
144544136260455 is a deficient number, since it is larger than the sum of its proper divisors (127538943763545).
144544136260455 is a wasteful number, since it uses less digits than its factorization.
144544136260455 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62982194480 (or 62982194474 counting only the distinct ones).
The product of its (nonzero) digits is 27648000, while the sum is 54.
The spelling of 144544136260455 in words is "one hundred forty-four trillion, five hundred forty-four billion, one hundred thirty-six million, two hundred sixty thousand, four hundred fifty-five".
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