Base | Representation |
---|---|
bin | 110000100001101101… |
… | …111101100001001111 |
3 | 11222111022022200222101 |
4 | 300201231331201033 |
5 | 1323202424213033 |
6 | 35534205255531 |
7 | 3523134530464 |
oct | 604155754117 |
9 | 158438280871 |
10 | 52105304143 |
11 | 201090a4232 |
12 | a121b645a7 |
13 | 4bb4c96c19 |
14 | 274419b66b |
15 | 154e60897d |
hex | c21b7d84f |
52105304143 has 2 divisors, whose sum is σ = 52105304144. Its totient is φ = 52105304142.
The previous prime is 52105303871. The next prime is 52105304149. The reversal of 52105304143 is 34140350125.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 52105304143 - 213 = 52105295951 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (52105304149) 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, 26052652071 + 26052652072.
It is an arithmetic number, because the mean of its divisors is an integer number (26052652072).
Almost surely, 252105304143 is an apocalyptic number.
52105304143 is a deficient number, since it is larger than the sum of its proper divisors (1).
52105304143 is an equidigital number, since it uses as much as digits as its factorization.
52105304143 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 7200, while the sum is 28.
Adding to 52105304143 its reverse (34140350125), we get a palindrome (86245654268).
The spelling of 52105304143 in words is "fifty-two billion, one hundred five million, three hundred four thousand, one hundred forty-three".
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