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230266093 is a prime number
BaseRepresentation
bin11011011100110…
…01010011101101
3121001021201200211
431232121103231
5432422003333
634503222421
75464141501
oct1556312355
9531251624
10230266093
11108a85362
1265147a11
1338923435
1422820301
1515336ecd
hexdb994ed

230266093 has 2 divisors, whose sum is σ = 230266094. Its totient is φ = 230266092.

The previous prime is 230266039. The next prime is 230266103. The reversal of 230266093 is 390662032.

Together with previous prime (230266039) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 172475689 + 57790404 = 13133^2 + 7602^2 .

It is a cyclic number.

It is not a de Polignac number, because 230266093 - 217 = 230135021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230266013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115133046 + 115133047.

It is an arithmetic number, because the mean of its divisors is an integer number (115133047).

Almost surely, 2230266093 is an apocalyptic number.

It is an amenable number.

230266093 is a deficient number, since it is larger than the sum of its proper divisors (1).

230266093 is an equidigital number, since it uses as much as digits as its factorization.

230266093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 230266093 is about 15174.5211786073. The cubic root of 230266093 is about 612.9287564667.

The spelling of 230266093 in words is "two hundred thirty million, two hundred sixty-six thousand, ninety-three".