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230261093 is a prime number
BaseRepresentation
bin11011011100110…
…00000101100101
3121001021110211122
431232120011211
5432421323333
634503143325
75464121066
oct1556300545
9531243748
10230261093
11108a81627
1265144b45
133892108a
142281c56d
1515335798
hexdb98165

230261093 has 2 divisors, whose sum is σ = 230261094. Its totient is φ = 230261092.

The previous prime is 230261089. The next prime is 230261123. The reversal of 230261093 is 390162032.

230261093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126180289 + 104080804 = 11233^2 + 10202^2 .

It is a cyclic number.

It is not a de Polignac number, because 230261093 - 22 = 230261089 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230261393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115130546 + 115130547.

It is an arithmetic number, because the mean of its divisors is an integer number (115130547).

Almost surely, 2230261093 is an apocalyptic number.

It is an amenable number.

230261093 is a deficient number, since it is larger than the sum of its proper divisors (1).

230261093 is an equidigital number, since it uses as much as digits as its factorization.

230261093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 230261093 is about 15174.3564278687. The cubic root of 230261093 is about 612.9243200545.

The spelling of 230261093 in words is "two hundred thirty million, two hundred sixty-one thousand, ninety-three".