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224132113 = 1911796427
BaseRepresentation
bin11010101101111…
…11110000010001
3120121202002110101
431112333300101
5424334211423
634123532401
75361043252
oct1526776021
9517662411
10224132113
11105575857
126308a101
133758646a
1421aa4b29
1514a247ad
hexd5bfc11

224132113 has 4 divisors (see below), whose sum is σ = 235928560. Its totient is φ = 212335668.

The previous prime is 224132099. The next prime is 224132141. The reversal of 224132113 is 311231422.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 224132113 - 25 = 224132081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 11796427 = 224132113 / (2 + 2 + 4 + 1 + 3 + 2 + 1 + 1 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224130113) 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, 5898195 + ... + 5898232.

It is an arithmetic number, because the mean of its divisors is an integer number (58982140).

Almost surely, 2224132113 is an apocalyptic number.

It is an amenable number.

224132113 is a deficient number, since it is larger than the sum of its proper divisors (11796447).

224132113 is a wasteful number, since it uses less digits than its factorization.

224132113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11796446.

The product of its digits is 288, while the sum is 19.

The square root of 224132113 is about 14971.0424820718. The cubic root of 224132113 is about 607.4371676000.

Adding to 224132113 its reverse (311231422), we get a palindrome (535363535).

The spelling of 224132113 in words is "two hundred twenty-four million, one hundred thirty-two thousand, one hundred thirteen".

Divisors: 1 19 11796427 224132113