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224030213 = 1132216323
BaseRepresentation
bin11010101101001…
…10111000000101
3120121112220200022
431112212320011
5424322431323
634121424525
75360140211
oct1526467005
9517486608
10224030213
11105506240
126303b145
133754bc74
1421a79941
1514a044c8
hexd5a6e05

224030213 has 8 divisors (see below), whose sum is σ = 244511136. Its totient is φ = 203568400.

The previous prime is 224030171. The next prime is 224030231. The reversal of 224030213 is 312030422.

224030213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 224030213 - 220 = 222981637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224030191 and 224030200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224030243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32270 + ... + 38592.

It is an arithmetic number, because the mean of its divisors is an integer number (30563892).

Almost surely, 2224030213 is an apocalyptic number.

It is an amenable number.

224030213 is a deficient number, since it is larger than the sum of its proper divisors (20480923).

224030213 is a wasteful number, since it uses less digits than its factorization.

224030213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9555.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 224030213 is about 14967.6388585508. The cubic root of 224030213 is about 607.3450980472.

Adding to 224030213 its reverse (312030422), we get a palindrome (536060635).

The spelling of 224030213 in words is "two hundred twenty-four million, thirty thousand, two hundred thirteen".

Divisors: 1 11 3221 6323 35431 69553 20366383 224030213