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224311330 = 2522431133
BaseRepresentation
bin11010101111010…
…11100000100010
3120122002012022001
431113223200202
5424410430310
634131434214
75362420615
oct1527534042
9518065261
10224311330
11105688471
126315596a
1337619bc9
1421b1017c
1514a5c93a
hexd5eb822

224311330 has 8 divisors (see below), whose sum is σ = 403760412. Its totient is φ = 89724528.

The previous prime is 224311303. The next prime is 224311331. The reversal of 224311330 is 33113422.

224311330 is digitally balanced in base 2, 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 2 ways, for example, as 223293249 + 1018081 = 14943^2 + 1009^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 224311298 and 224311307.

It is not an unprimeable number, because it can be changed into a prime (224311331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11215557 + ... + 11215576.

Almost surely, 2224311330 is an apocalyptic number.

224311330 is a deficient number, since it is larger than the sum of its proper divisors (179449082).

224311330 is a wasteful number, since it uses less digits than its factorization.

224311330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22431140.

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

The square root of 224311330 is about 14977.0267409790. The cubic root of 224311330 is about 607.5990275888.

Adding to 224311330 its reverse (33113422), we get a palindrome (257424752).

The spelling of 224311330 in words is "two hundred twenty-four million, three hundred eleven thousand, three hundred thirty".

Divisors: 1 2 5 10 22431133 44862266 112155665 224311330