Search a number
-
+
227104903 is a prime number
BaseRepresentation
bin11011000100101…
…01100010000111
3120211100010100201
431202111202013
5431114324103
634311351331
75425234264
oct1542254207
9524303321
10227104903
11107216303
1264082547
13380875cc
142223a26b
1514e1051d
hexd895887

227104903 has 2 divisors, whose sum is σ = 227104904. Its totient is φ = 227104902.

The previous prime is 227104901. The next prime is 227104909. The reversal of 227104903 is 309401722.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 227104903 - 21 = 227104901 is a prime.

Together with 227104901, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227104901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113552451 + 113552452.

It is an arithmetic number, because the mean of its divisors is an integer number (113552452).

Almost surely, 2227104903 is an apocalyptic number.

227104903 is a deficient number, since it is larger than the sum of its proper divisors (1).

227104903 is an equidigital number, since it uses as much as digits as its factorization.

227104903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 227104903 is about 15070.0000995355. Note that the first 4 decimals coincide. The cubic root of 227104903 is about 610.1109741662.

The spelling of 227104903 in words is "two hundred twenty-seven million, one hundred four thousand, nine hundred three".