Base | Representation |
---|---|
bin | 111100010101101… |
… | …101010001110011 |
3 | 2121112212100200212 |
4 | 330111231101303 |
5 | 4033123322233 |
6 | 244241334335 |
7 | 34041415205 |
oct | 7425552163 |
9 | 2545770625 |
10 | 1012323443 |
11 | 47a48064a |
12 | 2430373ab |
13 | 131963471 |
14 | 98638775 |
15 | 5dd17a48 |
hex | 3c56d473 |
1012323443 has 2 divisors, whose sum is σ = 1012323444. Its totient is φ = 1012323442.
The previous prime is 1012323437. The next prime is 1012323461. The reversal of 1012323443 is 3443232101.
It is a weak prime.
It is an emirp because it is prime and its reverse (3443232101) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1012323443 - 26 = 1012323379 is a prime.
It is not a weakly prime, because it can be changed into another prime (1012323943) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506161721 + 506161722.
It is an arithmetic number, because the mean of its divisors is an integer number (506161722).
Almost surely, 21012323443 is an apocalyptic number.
1012323443 is a deficient number, since it is larger than the sum of its proper divisors (1).
1012323443 is an equidigital number, since it uses as much as digits as its factorization.
1012323443 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1728, while the sum is 23.
The square root of 1012323443 is about 31817.0307068400. The cubic root of 1012323443 is about 1004.0910547805.
Adding to 1012323443 its reverse (3443232101), we get a palindrome (4455555544).
The spelling of 1012323443 in words is "one billion, twelve million, three hundred twenty-three thousand, four hundred forty-three".
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