Base | Representation |
---|---|
bin | 1000011010111110011… |
… | …1111101010000111101 |
3 | 111211110000201020200021 |
4 | 2012233213331100331 |
5 | 4332301141030000 |
6 | 150244255132141 |
7 | 13311213115021 |
oct | 2065747752075 |
9 | 454400636607 |
10 | 144680408125 |
11 | 563a4356030 |
12 | 24059214051 |
13 | 10849453366 |
14 | 700709a381 |
15 | 3b6ba9911a |
hex | 21af9fd43d |
144680408125 has 20 divisors (see below), whose sum is σ = 197228341728. Its totient is φ = 105222110000.
The previous prime is 144680408123. The next prime is 144680408203. The reversal of 144680408125 is 521804086441.
It is not a de Polignac number, because 144680408125 - 21 = 144680408123 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144680408123) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10515337 + ... + 10529086.
Almost surely, 2144680408125 is an apocalyptic number.
It is an amenable number.
144680408125 is a deficient number, since it is larger than the sum of its proper divisors (52547933603).
144680408125 is an equidigital number, since it uses as much as digits as its factorization.
144680408125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21044454 (or 21044439 counting only the distinct ones).
The product of its (nonzero) digits is 245760, while the sum is 43.
The spelling of 144680408125 in words is "one hundred forty-four billion, six hundred eighty million, four hundred eight thousand, one hundred twenty-five".
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