Base | Representation |
---|---|
bin | 100000101111111010110111… |
… | …000101111111011111111101 |
3 | 200212222011220112200011021001 |
4 | 200233322313011333133331 |
5 | 122334243433301333110 |
6 | 1230154411155210301 |
7 | 42223601120310442 |
oct | 4057726705773775 |
9 | 625864815604231 |
10 | 144030505105405 |
11 | 4198aaa32a0026 |
12 | 141a20b08a6991 |
13 | 624a031423059 |
14 | 277d183b999c9 |
15 | 119b86d5e663a |
hex | 82feb717f7fd |
144030505105405 has 8 divisors (see below), whose sum is σ = 172910689555032. Its totient is φ = 115175015131968.
The previous prime is 144030505105231. The next prime is 144030505105451. The reversal of 144030505105405 is 504501505030441.
It can be written as a sum of positive squares in 4 ways, for example, as 14682055168089 + 129348449937316 = 3831717^2 + 11373146^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 144030505105405 - 221 = 144030503008253 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6173606214 + ... + 6173629543.
It is an arithmetic number, because the mean of its divisors is an integer number (21613836194379).
Almost surely, 2144030505105405 is an apocalyptic number.
It is an amenable number.
144030505105405 is a deficient number, since it is larger than the sum of its proper divisors (28880184449627).
144030505105405 is a wasteful number, since it uses less digits than its factorization.
144030505105405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12347238095.
The product of its (nonzero) digits is 120000, while the sum is 37.
The spelling of 144030505105405 in words is "one hundred forty-four trillion, thirty billion, five hundred five million, one hundred five thousand, four hundred five".
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