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230113097 is a prime number
BaseRepresentation
bin11011011011100…
…11111101001001
3121000222221211022
431231303331021
5432402104342
634500042225
75462633444
oct1555637511
9530887738
10230113097
11108990415
1265093375
133889b8c6
14227c065b
15153069d2
hexdb73f49

230113097 has 2 divisors, whose sum is σ = 230113098. Its totient is φ = 230113096.

The previous prime is 230112983. The next prime is 230113099. The reversal of 230113097 is 790311032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 176252176 + 53860921 = 13276^2 + 7339^2 .

It is a cyclic number.

It is not a de Polignac number, because 230113097 - 210 = 230112073 is a prime.

Together with 230113099, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (230113099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115056548 + 115056549.

It is an arithmetic number, because the mean of its divisors is an integer number (115056549).

Almost surely, 2230113097 is an apocalyptic number.

It is an amenable number.

230113097 is a deficient number, since it is larger than the sum of its proper divisors (1).

230113097 is an equidigital number, since it uses as much as digits as its factorization.

230113097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 230113097 is about 15169.4791275113. The cubic root of 230113097 is about 612.7929767063.

The spelling of 230113097 in words is "two hundred thirty million, one hundred thirteen thousand, ninety-seven".