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19040682341 is a prime number
BaseRepresentation
bin10001101110111010…
…011100000101100101
31211010222101212211002
4101232322130011211
5302443403313331
612425215523045
71242563062262
oct215672340545
954128355732
1019040682341
118090a7250a
123834829485
131a45a12a55
14cc8b28269
157669239cb
hex46ee9c165

19040682341 has 2 divisors, whose sum is σ = 19040682342. Its totient is φ = 19040682340.

The previous prime is 19040682299. The next prime is 19040682373. The reversal of 19040682341 is 14328604091.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17314612225 + 1726070116 = 131585^2 + 41546^2 .

It is an emirp because it is prime and its reverse (14328604091) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 19040682341 - 26 = 19040682277 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 19040682295 and 19040682304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19040682841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9520341170 + 9520341171.

It is an arithmetic number, because the mean of its divisors is an integer number (9520341171).

Almost surely, 219040682341 is an apocalyptic number.

It is an amenable number.

19040682341 is a deficient number, since it is larger than the sum of its proper divisors (1).

19040682341 is an equidigital number, since it uses as much as digits as its factorization.

19040682341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 19040682341 in words is "nineteen billion, forty million, six hundred eighty-two thousand, three hundred forty-one".