Search a number
-
+
230151307 is a prime number
BaseRepresentation
bin11011011011111…
…01010010001011
3121001001220020111
431231331102023
5432404320212
634500535151
75463153031
oct1555752213
9531056214
10230151307
11108a070a1
12650b14b7
13388b3109
14227d0551
1515312ea7
hexdb7d48b

230151307 has 2 divisors, whose sum is σ = 230151308. Its totient is φ = 230151306.

The previous prime is 230151293. The next prime is 230151319. The reversal of 230151307 is 703151032.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230151307 is a prime.

It is a super-2 number, since 2×2301513072 = 105939248227616498, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (230151107) 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, 115075653 + 115075654.

It is an arithmetic number, because the mean of its divisors is an integer number (115075654).

Almost surely, 2230151307 is an apocalyptic number.

230151307 is a deficient number, since it is larger than the sum of its proper divisors (1).

230151307 is an equidigital number, since it uses as much as digits as its factorization.

230151307 is an odious number, because the sum of its binary digits is odd.

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

The square root of 230151307 is about 15170.7385120171. The cubic root of 230151307 is about 612.8268926720.

The spelling of 230151307 in words is "two hundred thirty million, one hundred fifty-one thousand, three hundred seven".