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10008219191 is a prime number
BaseRepresentation
bin10010101001000100…
…10100111000110111
3221211111020012201212
421110202110320313
5130444101003231
64333034512035
7503004313415
oct112442247067
927744205655
1010008219191
114276419233
121b3389561b
13c366075b9
146ad2a22b5
153d898342b
hex254894e37

10008219191 has 2 divisors, whose sum is σ = 10008219192. Its totient is φ = 10008219190.

The previous prime is 10008219167. The next prime is 10008219197. The reversal of 10008219191 is 19191280001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10008219191 - 26 = 10008219127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10008219197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5004109595 + 5004109596.

It is an arithmetic number, because the mean of its divisors is an integer number (5004109596).

Almost surely, 210008219191 is an apocalyptic number.

10008219191 is a deficient number, since it is larger than the sum of its proper divisors (1).

10008219191 is an equidigital number, since it uses as much as digits as its factorization.

10008219191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 32.

Adding to 10008219191 its reverse (19191280001), we get a palindrome (29199499192).

The spelling of 10008219191 in words is "ten billion, eight million, two hundred nineteen thousand, one hundred ninety-one".