Base | Representation |
---|---|
bin | 1000010110010100011… |
… | …1001011101001110011 |
3 | 111201012220102021220101 |
4 | 2011211013023221303 |
5 | 4322221124133243 |
6 | 145520241053231 |
7 | 13235223311500 |
oct | 2054507135163 |
9 | 451186367811 |
10 | 143430302323 |
11 | 55912737040 |
12 | 2396a627217 |
13 | 106aa467599 |
14 | 6d290464a7 |
15 | 3ae6e6254d |
hex | 21651cba73 |
143430302323 has 48 divisors (see below), whose sum is σ = 190296898560. Its totient is φ = 106899685200.
The previous prime is 143430302311. The next prime is 143430302437. The reversal of 143430302323 is 323203034341.
It is a happy number.
143430302323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a de Polignac number, because none of the positive numbers 2k-143430302323 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 143430302291 and 143430302300.
It is not an unprimeable number, because it can be changed into a prime (143430302723) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6547078 + ... + 6568948.
It is an arithmetic number, because the mean of its divisors is an integer number (3964518720).
Almost surely, 2143430302323 is an apocalyptic number.
143430302323 is a deficient number, since it is larger than the sum of its proper divisors (46866596237).
143430302323 is an equidigital number, since it uses as much as digits as its factorization.
143430302323 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21965 (or 21912 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 28.
Adding to 143430302323 its reverse (323203034341), we get a palindrome (466633336664).
The spelling of 143430302323 in words is "one hundred forty-three billion, four hundred thirty million, three hundred two thousand, three hundred twenty-three".
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