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19092010001 is a prime number
BaseRepresentation
bin10001110001111110…
…001111010000010001
31211021112222121010112
4101301332033100101
5303100023310001
612434252011105
71244055256511
oct216176172021
954245877115
1019092010001
118107a3a769
123849a60a95
131a5354454c
14cd1889841
1576b1b1cbb
hex471f8f411

19092010001 has 2 divisors, whose sum is σ = 19092010002. Its totient is φ = 19092010000.

The previous prime is 19092009997. The next prime is 19092010009. The reversal of 19092010001 is 10001029091.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14399760001 + 4692250000 = 119999^2 + 68500^2 .

It is a cyclic number.

It is not a de Polignac number, because 19092010001 - 22 = 19092009997 is a prime.

It is not a weakly prime, because it can be changed into another prime (19092010009) 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, 9546005000 + 9546005001.

It is an arithmetic number, because the mean of its divisors is an integer number (9546005001).

Almost surely, 219092010001 is an apocalyptic number.

It is an amenable number.

19092010001 is a deficient number, since it is larger than the sum of its proper divisors (1).

19092010001 is an equidigital number, since it uses as much as digits as its factorization.

19092010001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 23.

Adding to 19092010001 its reverse (10001029091), we get a palindrome (29093039092).

The spelling of 19092010001 in words is "nineteen billion, ninety-two million, ten thousand, one".