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230218067 is a prime number
BaseRepresentation
bin11011011100011…
…01100101010011
3121001012021211002
431232031211103
5432413434232
634502212215
75463551462
oct1556154523
9531167732
10230218067
11108a52272
126512406b
1338907611
142280a9d9
1515327b62
hexdb8d953

230218067 has 2 divisors, whose sum is σ = 230218068. Its totient is φ = 230218066.

The previous prime is 230218057. The next prime is 230218069. The reversal of 230218067 is 760812032.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230218067 - 214 = 230201683 is a prime.

Together with 230218069, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (230218069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115109033 + 115109034.

It is an arithmetic number, because the mean of its divisors is an integer number (115109034).

Almost surely, 2230218067 is an apocalyptic number.

230218067 is a deficient number, since it is larger than the sum of its proper divisors (1).

230218067 is an equidigital number, since it uses as much as digits as its factorization.

230218067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 230218067 is about 15172.9386408830. The cubic root of 230218067 is about 612.8861411851.

The spelling of 230218067 in words is "two hundred thirty million, two hundred eighteen thousand, sixty-seven".