Base | Representation |
---|---|
bin | 1000011000101011110… |
… | …0110110011100101111 |
3 | 111202212010221210100100 |
4 | 2012022330312130233 |
5 | 4330021133100424 |
6 | 150103235402143 |
7 | 13260032246064 |
oct | 2061274663457 |
9 | 452763853310 |
10 | 144065128239 |
11 | 5610901115a |
12 | 23b07153353 |
13 | 1077bb37916 |
14 | 6d89496c6b |
15 | 3b32a5ddc9 |
hex | 218af3672f |
144065128239 has 12 divisors (see below), whose sum is σ = 208885309776. Its totient is φ = 95678233152.
The previous prime is 144065128237. The next prime is 144065128241. The reversal of 144065128239 is 932821560441.
144065128239 is a `hidden beast` number, since 1 + 4 + 406 + 5 + 1 + 2 + 8 + 239 = 666.
It is an interprime number because it is at equal distance from previous prime (144065128237) and next prime (144065128241).
It is not a de Polignac number, because 144065128239 - 21 = 144065128237 is a prime.
It is a super-2 number, since 2×1440651282392 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 144065128194 and 144065128203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144065128237) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30429642 + ... + 30434375.
It is an arithmetic number, because the mean of its divisors is an integer number (17407109148).
Almost surely, 2144065128239 is an apocalyptic number.
144065128239 is a deficient number, since it is larger than the sum of its proper divisors (64820181537).
144065128239 is a wasteful number, since it uses less digits than its factorization.
144065128239 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60864286 (or 60864283 counting only the distinct ones).
The product of its (nonzero) digits is 414720, while the sum is 45.
The spelling of 144065128239 in words is "one hundred forty-four billion, sixty-five million, one hundred twenty-eight thousand, two hundred thirty-nine".
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