Base | Representation |
---|---|
bin | 100000010110110010111101… |
… | …010011011100011101100101 |
3 | 200122212010120200202201002222 |
4 | 200112302331103130131211 |
5 | 122123002124301122323 |
6 | 1222353323042242125 |
7 | 41655061403643005 |
oct | 4026627523343545 |
9 | 618763520681088 |
10 | 142304032442213 |
11 | 4138488a5008a4 |
12 | 13b63584656345 |
13 | 615329c343845 |
14 | 271d7a267a005 |
15 | 116b9c3baa9c8 |
hex | 816cbd4dc765 |
142304032442213 has 2 divisors, whose sum is σ = 142304032442214. Its totient is φ = 142304032442212.
The previous prime is 142304032442207. The next prime is 142304032442239. The reversal of 142304032442213 is 312244230403241.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 142303116653569 + 915788644 = 11929087^2 + 30262^2 .
It is an emirp because it is prime and its reverse (312244230403241) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 142304032442213 - 224 = 142304015664997 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (142304032142213) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71152016221106 + 71152016221107.
It is an arithmetic number, because the mean of its divisors is an integer number (71152016221107).
Almost surely, 2142304032442213 is an apocalyptic number.
It is an amenable number.
142304032442213 is a deficient number, since it is larger than the sum of its proper divisors (1).
142304032442213 is an equidigital number, since it uses as much as digits as its factorization.
142304032442213 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 110592, while the sum is 35.
Adding to 142304032442213 its reverse (312244230403241), we get a palindrome (454548262845454).
The spelling of 142304032442213 in words is "one hundred forty-two trillion, three hundred four billion, thirty-two million, four hundred forty-two thousand, two hundred thirteen".
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