Search a number
-
+
230115097 is a prime number
BaseRepresentation
bin11011011011101…
…00011100011001
3121001000001120101
431231310130121
5432402140342
634500055401
75462642332
oct1555643431
9531001511
10230115097
11108991973
1265094561
133889c7a4
14227c1289
15153073b7
hexdb74719

230115097 has 2 divisors, whose sum is σ = 230115098. Its totient is φ = 230115096.

The previous prime is 230115089. The next prime is 230115103. The reversal of 230115097 is 790511032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 177928921 + 52186176 = 13339^2 + 7224^2 .

It is a cyclic number.

It is not a de Polignac number, because 230115097 - 23 = 230115089 is a prime.

It is not a weakly prime, because it can be changed into another prime (230115007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115057548 + 115057549.

It is an arithmetic number, because the mean of its divisors is an integer number (115057549).

Almost surely, 2230115097 is an apocalyptic number.

It is an amenable number.

230115097 is a deficient number, since it is larger than the sum of its proper divisors (1).

230115097 is an equidigital number, since it uses as much as digits as its factorization.

230115097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 230115097 is about 15169.5450492096. The cubic root of 230115097 is about 612.7947520397.

The spelling of 230115097 in words is "two hundred thirty million, one hundred fifteen thousand, ninety-seven".