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224231012 = 2256057753
BaseRepresentation
bin11010101110101…
…11111001100100
3120121221010010022
431113113321210
5424400343022
634130014312
75361634505
oct1527277144
9517833108
10224231012
11105633095
1263117398
13375bc495
1421accbac
1514a43c42
hexd5d7e64

224231012 has 6 divisors (see below), whose sum is σ = 392404278. Its totient is φ = 112115504.

The previous prime is 224230991. The next prime is 224231017. The reversal of 224231012 is 210132422.

224231012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 172764736 + 51466276 = 13144^2 + 7174^2 .

It is not an unprimeable number, because it can be changed into a prime (224231017) by changing a digit.

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 as a sum of consecutive naturals, namely, 28028873 + ... + 28028880.

It is an arithmetic number, because the mean of its divisors is an integer number (65400713).

Almost surely, 2224231012 is an apocalyptic number.

It is an amenable number.

224231012 is a deficient number, since it is larger than the sum of its proper divisors (168173266).

224231012 is a wasteful number, since it uses less digits than its factorization.

224231012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56057757 (or 56057755 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 224231012 is about 14974.3451275840. The cubic root of 224231012 is about 607.5264989824.

Adding to 224231012 its reverse (210132422), we get a palindrome (434363434).

The spelling of 224231012 in words is "two hundred twenty-four million, two hundred thirty-one thousand, twelve".

Divisors: 1 2 4 56057753 112115506 224231012