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230601169 is a prime number
BaseRepresentation
bin11011011111010…
…11000111010001
3121001220202100001
431233223013101
5433013214134
634514330001
75500035421
oct1557530721
9531822301
10230601169
11109194087
1265289901
1338a0cac6
14228aa481
15153a1414
hexdbeb1d1

230601169 has 2 divisors, whose sum is σ = 230601170. Its totient is φ = 230601168.

The previous prime is 230601143. The next prime is 230601181. The reversal of 230601169 is 961106032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140730769 + 89870400 = 11863^2 + 9480^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230601169 is a prime.

It is a super-2 number, since 2×2306011692 = 106353798288333122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (230601769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115300584 + 115300585.

It is an arithmetic number, because the mean of its divisors is an integer number (115300585).

Almost surely, 2230601169 is an apocalyptic number.

It is an amenable number.

230601169 is a deficient number, since it is larger than the sum of its proper divisors (1).

230601169 is an equidigital number, since it uses as much as digits as its factorization.

230601169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 230601169 is about 15185.5579087500. The cubic root of 230601169 is about 613.2259172776.

The spelling of 230601169 in words is "two hundred thirty million, six hundred one thousand, one hundred sixty-nine".