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230202097 is a prime number
BaseRepresentation
bin11011011100010…
…01101011110001
3121001011110220121
431232021223301
5432412431342
634502010241
75463454066
oct1556115361
9531143817
10230202097
11108a41274
1265116981
1338900278
1422804c6d
1515323067
hexdb89af1

230202097 has 2 divisors, whose sum is σ = 230202098. Its totient is φ = 230202096.

The previous prime is 230202073. The next prime is 230202103. The reversal of 230202097 is 790202032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 223831521 + 6370576 = 14961^2 + 2524^2 .

It is a cyclic number.

It is not a de Polignac number, because 230202097 - 211 = 230200049 is a prime.

It is not a weakly prime, because it can be changed into another prime (230202397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115101048 + 115101049.

It is an arithmetic number, because the mean of its divisors is an integer number (115101049).

Almost surely, 2230202097 is an apocalyptic number.

It is an amenable number.

230202097 is a deficient number, since it is larger than the sum of its proper divisors (1).

230202097 is an equidigital number, since it uses as much as digits as its factorization.

230202097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 230202097 is about 15172.4123658698. The cubic root of 230202097 is about 612.8719690886.

The spelling of 230202097 in words is "two hundred thirty million, two hundred two thousand, ninety-seven".