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230000219 is a prime number
BaseRepresentation
bin11011011010110…
…00011001011011
3121000210012222122
431231120121123
5432340001334
634453411455
75461653401
oct1555303133
9530705878
10230000219
11108913629
1265039b8b
133885c407
1422791471
15152d332e
hexdb5865b

230000219 has 2 divisors, whose sum is σ = 230000220. Its totient is φ = 230000218.

The previous prime is 230000209. The next prime is 230000257. The reversal of 230000219 is 912000032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230000219 - 220 = 228951643 is a prime.

It is a super-2 number, since 2×2300002192 = 105800201480095922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230000197 and 230000206.

It is not a weakly prime, because it can be changed into another prime (230000209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115000109 + 115000110.

It is an arithmetic number, because the mean of its divisors is an integer number (115000110).

Almost surely, 2230000219 is an apocalyptic number.

230000219 is a deficient number, since it is larger than the sum of its proper divisors (1).

230000219 is an equidigital number, since it uses as much as digits as its factorization.

230000219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 230000219 is about 15165.7581083176. The cubic root of 230000219 is about 612.6927619861.

The spelling of 230000219 in words is "two hundred thirty million, two hundred nineteen", and thus it is an aban number.