Base | Representation |
---|---|
bin | 100111101011010… |
… | …0101110111100101 |
3 | 10102210010011220212 |
4 | 1033112211313211 |
5 | 10211304303331 |
6 | 340034505205 |
7 | 44664024146 |
oct | 11726456745 |
9 | 3383104825 |
10 | 1331322341 |
11 | 6235511a8 |
12 | 311a35205 |
13 | 182a83acb |
14 | c8b55acd |
15 | 7bd2ad2b |
hex | 4f5a5de5 |
1331322341 has 2 divisors, whose sum is σ = 1331322342. Its totient is φ = 1331322340.
The previous prime is 1331322337. The next prime is 1331322347. The reversal of 1331322341 is 1432231331.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 995150116 + 336172225 = 31546^2 + 18335^2 .
It is a cyclic number.
It is not a de Polignac number, because 1331322341 - 22 = 1331322337 is a prime.
It is a super-3 number, since 3×13313223413 (a number of 28 digits) contains 333 as substring.
It is a Sophie Germain prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1331322347) 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, 665661170 + 665661171.
It is an arithmetic number, because the mean of its divisors is an integer number (665661171).
Almost surely, 21331322341 is an apocalyptic number.
It is an amenable number.
1331322341 is a deficient number, since it is larger than the sum of its proper divisors (1).
1331322341 is an equidigital number, since it uses as much as digits as its factorization.
1331322341 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1296, while the sum is 23.
The square root of 1331322341 is about 36487.2901295780. The cubic root of 1331322341 is about 1100.0887920061.
Adding to 1331322341 its reverse (1432231331), we get a palindrome (2763553672).
The spelling of 1331322341 in words is "one billion, three hundred thirty-one million, three hundred twenty-two thousand, three hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •