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230203199 is a prime number
BaseRepresentation
bin11011011100010…
…01111100111111
3121001011112102102
431232021330333
5432413000244
634502015315
75463460232
oct1556117477
9531145372
10230203199
11108a42086
126511753b
1338900915
1422805419
151532354e
hexdb89f3f

230203199 has 2 divisors, whose sum is σ = 230203200. Its totient is φ = 230203198.

The previous prime is 230203163. The next prime is 230203201. The reversal of 230203199 is 991302032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230203199 - 220 = 229154623 is a prime.

Together with 230203201, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230203109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115101599 + 115101600.

It is an arithmetic number, because the mean of its divisors is an integer number (115101600).

Almost surely, 2230203199 is an apocalyptic number.

230203199 is a deficient number, since it is larger than the sum of its proper divisors (1).

230203199 is an equidigital number, since it uses as much as digits as its factorization.

230203199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 230203199 is about 15172.4486817389. The cubic root of 230203199 is about 612.8729470464.

The spelling of 230203199 in words is "two hundred thirty million, two hundred three thousand, one hundred ninety-nine".