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11920193167 is a prime number
BaseRepresentation
bin10110001100111111…
…11011011010001111
31010202201221112221211
423012133323122033
5143403032140132
65250455035251
7601251653521
oct130637733217
933681845854
1011920193167
115067702613
12238806bb27
13117c77134c
148111a5a11
1549b759147
hex2c67fb68f

11920193167 has 2 divisors, whose sum is σ = 11920193168. Its totient is φ = 11920193166.

The previous prime is 11920193149. The next prime is 11920193209. The reversal of 11920193167 is 76139102911.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11920193167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11920193567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5960096583 + 5960096584.

It is an arithmetic number, because the mean of its divisors is an integer number (5960096584).

Almost surely, 211920193167 is an apocalyptic number.

11920193167 is a deficient number, since it is larger than the sum of its proper divisors (1).

11920193167 is an equidigital number, since it uses as much as digits as its factorization.

11920193167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 40.

The spelling of 11920193167 in words is "eleven billion, nine hundred twenty million, one hundred ninety-three thousand, one hundred sixty-seven".