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19084218341 is a prime number
BaseRepresentation
bin10001110001100000…
…100000111111100101
31211021000022201222112
4101301200200333211
5303041024441331
612433413010405
71243632115346
oct216140407745
954230281875
1019084218341
1181035a8781
123847323a05
131a51a46bb6
14cd081c0cd
1576a67332b
hex471820fe5

19084218341 has 2 divisors, whose sum is σ = 19084218342. Its totient is φ = 19084218340.

The previous prime is 19084218301. The next prime is 19084218383. The reversal of 19084218341 is 14381248091.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10109498116 + 8974720225 = 100546^2 + 94735^2 .

It is a cyclic number.

It is not a de Polignac number, because 19084218341 - 26 = 19084218277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19084218301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9542109170 + 9542109171.

It is an arithmetic number, because the mean of its divisors is an integer number (9542109171).

Almost surely, 219084218341 is an apocalyptic number.

It is an amenable number.

19084218341 is a deficient number, since it is larger than the sum of its proper divisors (1).

19084218341 is an equidigital number, since it uses as much as digits as its factorization.

19084218341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 41.

The spelling of 19084218341 in words is "nineteen billion, eighty-four million, two hundred eighteen thousand, three hundred forty-one".