Base | Representation |
---|---|
bin | 100101000101010… |
… | …1010111000000011 |
3 | 10012201101112212012 |
4 | 1022022222320003 |
5 | 10022020423133 |
6 | 323245523135 |
7 | 42556316663 |
oct | 11212527003 |
9 | 3181345765 |
10 | 1244311043 |
11 | 589421338 |
12 | 2a88734ab |
13 | 16aa3a331 |
14 | bb3861a3 |
15 | 7438eb48 |
hex | 4a2aae03 |
1244311043 has 2 divisors, whose sum is σ = 1244311044. Its totient is φ = 1244311042.
The previous prime is 1244311031. The next prime is 1244311087. The reversal of 1244311043 is 3401134421.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1244311043 - 214 = 1244294659 is a prime.
It is not a weakly prime, because it can be changed into another prime (1244311093) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622155521 + 622155522.
It is an arithmetic number, because the mean of its divisors is an integer number (622155522).
Almost surely, 21244311043 is an apocalyptic number.
1244311043 is a deficient number, since it is larger than the sum of its proper divisors (1).
1244311043 is an equidigital number, since it uses as much as digits as its factorization.
1244311043 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1152, while the sum is 23.
The square root of 1244311043 is about 35274.7933091039. The cubic root of 1244311043 is about 1075.5806613848.
Adding to 1244311043 its reverse (3401134421), we get a palindrome (4645445464).
The spelling of 1244311043 in words is "one billion, two hundred forty-four million, three hundred eleven thousand, forty-three".
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