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224230103 = 389576427
BaseRepresentation
bin11010101110101…
…11101011010111
3120121221001212122
431113113223113
5424400330403
634130010155
75361632036
oct1527275327
9517831778
10224230103
11105632439
126311695b
13375bbc46
1421acc71d
1514a43838
hexd5d7ad7

224230103 has 4 divisors (see below), whose sum is σ = 224806920. Its totient is φ = 223653288.

The previous prime is 224230093. The next prime is 224230109. The reversal of 224230103 is 301032422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 224230103 - 210 = 224229079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224230109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287825 + ... + 288602.

It is an arithmetic number, because the mean of its divisors is an integer number (56201730).

Almost surely, 2224230103 is an apocalyptic number.

224230103 is a deficient number, since it is larger than the sum of its proper divisors (576817).

224230103 is an equidigital number, since it uses as much as digits as its factorization.

224230103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576816.

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

The square root of 224230103 is about 14974.3147756417. The cubic root of 224230103 is about 607.5256780399.

Adding to 224230103 its reverse (301032422), we get a palindrome (525262525).

The spelling of 224230103 in words is "two hundred twenty-four million, two hundred thirty thousand, one hundred three".

Divisors: 1 389 576427 224230103