Base | Representation |
---|---|
bin | 1011100100010111… |
… | …0100010101011011 |
3 | 22000102012002120002 |
4 | 2321011310111123 |
5 | 22324424410133 |
6 | 1232045323215 |
7 | 136644462023 |
oct | 27105642533 |
9 | 8012162502 |
10 | 3105310043 |
11 | 1353959440 |
12 | 727b6650b |
13 | 3a6466c84 |
14 | 2165baa83 |
15 | 132946ce8 |
hex | b917455b |
3105310043 has 16 divisors (see below), whose sum is σ = 3417120000. Its totient is φ = 2798496480.
The previous prime is 3105310001. The next prime is 3105310051. The reversal of 3105310043 is 3400135013.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 3105310043 - 212 = 3105305947 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3105309997 and 3105310024.
It is not an unprimeable number, because it can be changed into a prime (3105310073) 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 in 15 ways as a sum of consecutive naturals, for example, 980180 + ... + 983342.
It is an arithmetic number, because the mean of its divisors is an integer number (213570000).
Almost surely, 23105310043 is an apocalyptic number.
3105310043 is a deficient number, since it is larger than the sum of its proper divisors (311809957).
3105310043 is a wasteful number, since it uses less digits than its factorization.
3105310043 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3922.
The product of its (nonzero) digits is 540, while the sum is 20.
The square root of 3105310043 is about 55725.3088192430. The cubic root of 3105310043 is about 1458.9317955797.
Adding to 3105310043 its reverse (3400135013), we get a palindrome (6505445056).
The spelling of 3105310043 in words is "three billion, one hundred five million, three hundred ten thousand, forty-three".
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