Search a number
-
+
18050419141 is a prime number
BaseRepresentation
bin10000110011111000…
…111000100111000101
31201120222001022002021
4100303320320213011
5243431401403031
612143043043141
71206210013456
oct206370704705
951528038067
1018050419141
117722a9a077
1235b90704b1
1319188046b1
14c333d312d
15709a17511
hex433e389c5

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".