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230550312 = 2339606263
BaseRepresentation
bin11011011110111…
…10101100101000
3121001211011120110
431233132230220
5433010102222
634513254320
75466434226
oct1557365450
9531734513
10230550312
11109159953
12652643a0
13389c2905
1422895b16
151539130c
hexdbdeb28

230550312 has 16 divisors (see below), whose sum is σ = 576375840. Its totient is φ = 76850096.

The previous prime is 230550289. The next prime is 230550329. The reversal of 230550312 is 213055032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4803108 + ... + 4803155.

It is an arithmetic number, because the mean of its divisors is an integer number (36023490).

Almost surely, 2230550312 is an apocalyptic number.

It is an amenable number.

230550312 is an abundant number, since it is smaller than the sum of its proper divisors (345825528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230550312 is a wasteful number, since it uses less digits than its factorization.

230550312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9606272 (or 9606268 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 230550312 is about 15183.8832977602. The cubic root of 230550312 is about 613.1808334885.

The spelling of 230550312 in words is "two hundred thirty million, five hundred fifty thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 9606263 19212526 28818789 38425052 57637578 76850104 115275156 230550312