Base | Representation |
---|---|
bin | 1000011001010001001… |
… | …1010110011011011001 |
3 | 111210021002011210012211 |
4 | 2012110103112123121 |
5 | 4330331314140322 |
6 | 150131002235121 |
7 | 13263645645262 |
oct | 2062423263331 |
9 | 453232153184 |
10 | 144222021337 |
11 | 56189631279 |
12 | 23b4b7b5aa1 |
13 | 107a54ab184 |
14 | 6da2257969 |
15 | 3b41700b77 |
hex | 21944d66d9 |
144222021337 has 2 divisors, whose sum is σ = 144222021338. Its totient is φ = 144222021336.
The previous prime is 144222021323. The next prime is 144222021373. The reversal of 144222021337 is 733120222441.
Together with next prime (144222021373) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 112442184976 + 31779836361 = 335324^2 + 178269^2 .
It is an emirp because it is prime and its reverse (733120222441) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 144222021337 - 211 = 144222019289 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 144222021299 and 144222021308.
It is not a weakly prime, because it can be changed into another prime (144222031337) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72111010668 + 72111010669.
It is an arithmetic number, because the mean of its divisors is an integer number (72111010669).
Almost surely, 2144222021337 is an apocalyptic number.
It is an amenable number.
144222021337 is a deficient number, since it is larger than the sum of its proper divisors (1).
144222021337 is an equidigital number, since it uses as much as digits as its factorization.
144222021337 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 16128, while the sum is 31.
Adding to 144222021337 its reverse (733120222441), we get a palindrome (877342243778).
The spelling of 144222021337 in words is "one hundred forty-four billion, two hundred twenty-two million, twenty-one thousand, three hundred thirty-seven".
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