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230173271 is a prime number
BaseRepresentation
bin11011011100000…
…10101001010111
3121001010000100222
431232002221113
5432411021041
634501224555
75463304046
oct1556025127
9531100328
10230173271
11108a21649
126510215b
13388c0103
14227d855d
151531974b
hexdb82a57

230173271 has 2 divisors, whose sum is σ = 230173272. Its totient is φ = 230173270.

The previous prime is 230173249. The next prime is 230173283. The reversal of 230173271 is 172371032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230173271 - 214 = 230156887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230173271.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230173291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115086635 + 115086636.

It is an arithmetic number, because the mean of its divisors is an integer number (115086636).

Almost surely, 2230173271 is an apocalyptic number.

230173271 is a deficient number, since it is larger than the sum of its proper divisors (1).

230173271 is an equidigital number, since it uses as much as digits as its factorization.

230173271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 230173271 is about 15171.4623883131. The cubic root of 230173271 is about 612.8463866619.

The spelling of 230173271 in words is "two hundred thirty million, one hundred seventy-three thousand, two hundred seventy-one".