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230504347 is a prime number
BaseRepresentation
bin11011011110100…
…11011110011011
3121001201211112001
431233103132123
5433002114342
634512301431
75466153223
oct1557233633
9531654461
10230504347
11109128367
1265241877
13389a7a08
1422883083
15153828b7
hexdbd379b

230504347 has 2 divisors, whose sum is σ = 230504348. Its totient is φ = 230504346.

The previous prime is 230504317. The next prime is 230504353. The reversal of 230504347 is 743405032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230504347 - 211 = 230502299 is a prime.

It is not a weakly prime, because it can be changed into another prime (230504317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115252173 + 115252174.

It is an arithmetic number, because the mean of its divisors is an integer number (115252174).

Almost surely, 2230504347 is an apocalyptic number.

230504347 is a deficient number, since it is larger than the sum of its proper divisors (1).

230504347 is an equidigital number, since it uses as much as digits as its factorization.

230504347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 230504347 is about 15182.3696108348. The cubic root of 230504347 is about 613.1400806624.

Adding to 230504347 its reverse (743405032), we get a palindrome (973909379).

The spelling of 230504347 in words is "two hundred thirty million, five hundred four thousand, three hundred forty-seven".