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230314305 = 35131181099
BaseRepresentation
bin11011011101001…
…01000101000001
3121001101011211110
431232211011001
5432430024210
634504233533
75464432164
oct1556450501
9531334743
10230314305
11109008601
126516b8a9
133893c370
1422833adb
1515346420
hexdba5141

230314305 has 16 divisors (see below), whose sum is σ = 396849600. Its totient is φ = 113385408.

The previous prime is 230314291. The next prime is 230314361. The reversal of 230314305 is 503413032.

It is not a de Polignac number, because 230314305 - 216 = 230248769 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 590355 + ... + 590744.

It is an arithmetic number, because the mean of its divisors is an integer number (24803100).

Almost surely, 2230314305 is an apocalyptic number.

It is an amenable number.

230314305 is a deficient number, since it is larger than the sum of its proper divisors (166535295).

230314305 is a wasteful number, since it uses less digits than its factorization.

230314305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181120.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 230314305 is about 15176.1096793612. The cubic root of 230314305 is about 612.9715308337.

Adding to 230314305 its reverse (503413032), we get a palindrome (733727337).

The spelling of 230314305 in words is "two hundred thirty million, three hundred fourteen thousand, three hundred five".

Divisors: 1 3 5 13 15 39 65 195 1181099 3543297 5905495 15354287 17716485 46062861 76771435 230314305