Base | Representation |
---|---|
bin | 100000110001000000010111… |
… | …010101100110100010100000 |
3 | 200220020022112120120201112111 |
4 | 200301000113111212202200 |
5 | 122342004303332113430 |
6 | 1230252552413005104 |
7 | 42232152364515025 |
oct | 4061002725464240 |
9 | 626208476521474 |
10 | 144105134254240 |
11 | 41a0970a523135 |
12 | 141b4659a83794 |
13 | 6254095922413 |
14 | 2782a234d954c |
15 | 119d78a306c2a |
hex | 8310175668a0 |
144105134254240 has 96 divisors (see below), whose sum is σ = 341572424933376. Its totient is φ = 57451891875840.
The previous prime is 144105134254223. The next prime is 144105134254253. The reversal of 144105134254240 is 42452431501441.
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a junction number, because it is equal to n+sod(n) for n = 144105134254193 and 144105134254202.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 120441345 + ... + 121631935.
It is an arithmetic number, because the mean of its divisors is an integer number (3558046093056).
Almost surely, 2144105134254240 is an apocalyptic number.
144105134254240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 144105134254240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170786212466688).
144105134254240 is an abundant number, since it is smaller than the sum of its proper divisors (197467290679136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144105134254240 is a wasteful number, since it uses less digits than its factorization.
144105134254240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1193102 (or 1193094 counting only the distinct ones).
The product of its (nonzero) digits is 307200, while the sum is 40.
Adding to 144105134254240 its reverse (42452431501441), we get a palindrome (186557565755681).
The spelling of 144105134254240 in words is "one hundred forty-four trillion, one hundred five billion, one hundred thirty-four million, two hundred fifty-four thousand, two hundred forty".
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