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230115073 is a prime number
BaseRepresentation
bin11011011011101…
…00011100000001
3121001000001112111
431231310130001
5432402140243
634500055321
75462642266
oct1555643401
9531001474
10230115073
11108991951
1265094541
133889c786
14227c126d
151530739d
hexdb74701

230115073 has 2 divisors, whose sum is σ = 230115074. Its totient is φ = 230115072.

The previous prime is 230115049. The next prime is 230115089. The reversal of 230115073 is 370511032.

230115073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 156550144 + 73564929 = 12512^2 + 8577^2 .

It is a cyclic number.

It is not a de Polignac number, because 230115073 - 29 = 230114561 is a prime.

It is not a weakly prime, because it can be changed into another prime (230115373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115057536 + 115057537.

It is an arithmetic number, because the mean of its divisors is an integer number (115057537).

Almost surely, 2230115073 is an apocalyptic number.

It is an amenable number.

230115073 is a deficient number, since it is larger than the sum of its proper divisors (1).

230115073 is an equidigital number, since it uses as much as digits as its factorization.

230115073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 230115073 is about 15169.5442581509. The cubic root of 230115073 is about 612.7947307357.

The spelling of 230115073 in words is "two hundred thirty million, one hundred fifteen thousand, seventy-three".