Base | Representation |
---|---|
bin | 1100100010001101110… |
… | …0110100011100111001 |
3 | 202120211122002001101211 |
4 | 3020203130310130321 |
5 | 12012010314402413 |
6 | 242532142243121 |
7 | 21362255223541 |
oct | 3104334643471 |
9 | 676748061354 |
10 | 215343122233 |
11 | 83365640008 |
12 | 35899b864a1 |
13 | 173cac83a25 |
14 | a5cbb02321 |
15 | 590546483d |
hex | 3223734739 |
215343122233 has 2 divisors, whose sum is σ = 215343122234. Its totient is φ = 215343122232.
The previous prime is 215343122209. The next prime is 215343122243. The reversal of 215343122233 is 332221343512.
215343122233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 204369093184 + 10974029049 = 452072^2 + 104757^2 .
It is a cyclic number.
It is not a de Polignac number, because 215343122233 - 225 = 215309567801 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 215343122195 and 215343122204.
It is not a weakly prime, because it can be changed into another prime (215343122243) 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 as a sum of consecutive naturals, namely, 107671561116 + 107671561117.
It is an arithmetic number, because the mean of its divisors is an integer number (107671561117).
Almost surely, 2215343122233 is an apocalyptic number.
It is an amenable number.
215343122233 is a deficient number, since it is larger than the sum of its proper divisors (1).
215343122233 is an equidigital number, since it uses as much as digits as its factorization.
215343122233 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 25920, while the sum is 31.
Adding to 215343122233 its reverse (332221343512), we get a palindrome (547564465745).
The spelling of 215343122233 in words is "two hundred fifteen billion, three hundred forty-three million, one hundred twenty-two thousand, two hundred thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •