Search a number
-
+
230701307 is a prime number
BaseRepresentation
bin11011100000000…
…11100011111011
3121002002211200212
431300003203323
5433024420212
634520421335
75500633364
oct1560034373
9532084625
10230701307
11109252341
126531784b
1338a46565
14228d4b6b
15153c0e22
hexdc038fb

230701307 has 2 divisors, whose sum is σ = 230701308. Its totient is φ = 230701306.

The previous prime is 230701277. The next prime is 230701391. The reversal of 230701307 is 703107032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230701307 - 222 = 226507003 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (230701607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115350653 + 115350654.

It is an arithmetic number, because the mean of its divisors is an integer number (115350654).

Almost surely, 2230701307 is an apocalyptic number.

230701307 is a deficient number, since it is larger than the sum of its proper divisors (1).

230701307 is an equidigital number, since it uses as much as digits as its factorization.

230701307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 882, while the sum is 23.

The square root of 230701307 is about 15188.8546967834. The cubic root of 230701307 is about 613.3146683894.

Adding to 230701307 its reverse (703107032), we get a palindrome (933808339).

The spelling of 230701307 in words is "two hundred thirty million, seven hundred one thousand, three hundred seven".