Base | Representation |
---|---|
bin | 1000010110010110110… |
… | …0001110111111110001 |
3 | 111201020120200202122221 |
4 | 2011211230032333301 |
5 | 4322231120442340 |
6 | 145521225201041 |
7 | 13235402004364 |
oct | 2054554167761 |
9 | 451216622587 |
10 | 143440015345 |
11 | 55918170630 |
12 | 23971930181 |
13 | 106ac488633 |
14 | 6d2a4540db |
15 | 3ae7c3044a |
hex | 2165b0eff1 |
143440015345 has 16 divisors (see below), whose sum is σ = 187784709120. Its totient is φ = 104315184000.
The previous prime is 143440015343. The next prime is 143440015357. The reversal of 143440015345 is 543510044341.
It is not a de Polignac number, because 143440015345 - 21 = 143440015343 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 143440015345.
It is not an unprimeable number, because it can be changed into a prime (143440015343) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1504816 + ... + 1597294.
It is an arithmetic number, because the mean of its divisors is an integer number (11736544320).
Almost surely, 2143440015345 is an apocalyptic number.
It is an amenable number.
143440015345 is a deficient number, since it is larger than the sum of its proper divisors (44344693775).
143440015345 is a wasteful number, since it uses less digits than its factorization.
143440015345 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 120696.
The product of its (nonzero) digits is 57600, while the sum is 34.
Adding to 143440015345 its reverse (543510044341), we get a palindrome (686950059686).
The spelling of 143440015345 in words is "one hundred forty-three billion, four hundred forty million, fifteen thousand, three hundred forty-five".
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