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8363819141 is a prime number
BaseRepresentation
bin1111100101000010…
…11100000010000101
3210120220000000221022
413302201130002011
5114112114203031
63501533400525
7414156201236
oct76241340205
923526000838
108363819141
113602181127
121755039145
13a33a27312
14594b3108d
1533e41397b
hex1f285c085

8363819141 has 2 divisors, whose sum is σ = 8363819142. Its totient is φ = 8363819140.

The previous prime is 8363819119. The next prime is 8363819183. The reversal of 8363819141 is 1419183638.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5957524225 + 2406294916 = 77185^2 + 49054^2 .

It is a cyclic number.

It is not a de Polignac number, because 8363819141 - 214 = 8363802757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8363819092 and 8363819101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8363819041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4181909570 + 4181909571.

It is an arithmetic number, because the mean of its divisors is an integer number (4181909571).

Almost surely, 28363819141 is an apocalyptic number.

It is an amenable number.

8363819141 is a deficient number, since it is larger than the sum of its proper divisors (1).

8363819141 is an equidigital number, since it uses as much as digits as its factorization.

8363819141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 44.

The square root of 8363819141 is about 91453.9181282027. The cubic root of 8363819141 is about 2029.8699343976.

The spelling of 8363819141 in words is "eight billion, three hundred sixty-three million, eight hundred nineteen thousand, one hundred forty-one".