Base | Representation |
---|---|
bin | 10000110011111000… |
… | …111000100111000101 |
3 | 1201120222001022002021 |
4 | 100303320320213011 |
5 | 243431401403031 |
6 | 12143043043141 |
7 | 1206210013456 |
oct | 206370704705 |
9 | 51528038067 |
10 | 18050419141 |
11 | 7722a9a077 |
12 | 35b90704b1 |
13 | 19188046b1 |
14 | c333d312d |
15 | 709a17511 |
hex | 433e389c5 |
18050419141 has 2 divisors, whose sum is σ = 18050419142. Its totient is φ = 18050419140.
The previous prime is 18050419109. The next prime is 18050419151. The reversal of 18050419141 is 14191405081.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 17802230625 + 248188516 = 133425^2 + 15754^2 .
It is a cyclic number.
It is not a de Polignac number, because 18050419141 - 25 = 18050419109 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 18050419097 and 18050419106.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (18050419151) 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, 9025209570 + 9025209571.
It is an arithmetic number, because the mean of its divisors is an integer number (9025209571).
Almost surely, 218050419141 is an apocalyptic number.
It is an amenable number.
18050419141 is a deficient number, since it is larger than the sum of its proper divisors (1).
18050419141 is an equidigital number, since it uses as much as digits as its factorization.
18050419141 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 5760, while the sum is 34.
The spelling of 18050419141 in words is "eighteen billion, fifty million, four hundred nineteen thousand, one hundred forty-one".
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