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230314312 = 23130722027
BaseRepresentation
bin11011011101001…
…01000101001000
3121001101011211201
431232211011020
5432430024222
634504233544
75464432204
oct1556450510
9531334751
10230314312
11109008608
126516b8b4
133893c377
1422833b04
1515346427
hexdba5148

230314312 has 16 divisors (see below), whose sum is σ = 432189360. Its totient is φ = 115063824.

The previous prime is 230314291. The next prime is 230314361. The reversal of 230314312 is 213413032.

It is a self number, because there is not a number n which added to its sum of digits gives 230314312.

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 3 ways as a sum of consecutive naturals, for example, 558 + ... + 21469.

It is an arithmetic number, because the mean of its divisors is an integer number (27011835).

Almost surely, 2230314312 is an apocalyptic number.

It is an amenable number.

230314312 is a deficient number, since it is larger than the sum of its proper divisors (201875048).

230314312 is a wasteful number, since it uses less digits than its factorization.

230314312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23340 (or 23336 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 230314312 is about 15176.1099099868. The cubic root of 230314312 is about 612.9715370437.

Adding to 230314312 its reverse (213413032), we get a palindrome (443727344).

The spelling of 230314312 in words is "two hundred thirty million, three hundred fourteen thousand, three hundred twelve".

Divisors: 1 2 4 8 1307 2614 5228 10456 22027 44054 88108 176216 28789289 57578578 115157156 230314312