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224055011 = 1923120021
BaseRepresentation
bin11010101101011…
…00111011100011
3120121121011200202
431112230323203
5424324230021
634122135415
75360302415
oct1526547343
9517534622
10224055011
11105522934
126305156b
133755a33b
1421a849b5
1514a0ba0b
hexd5acee3

224055011 has 12 divisors (see below), whose sum is σ = 244108224. Its totient is φ = 205405200.

The previous prime is 224054993. The next prime is 224055023. The reversal of 224055011 is 110550422.

It is a de Polignac number, because none of the positive numbers 2k-224055011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224055061) 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 in 11 ways as a sum of consecutive naturals, for example, 1181 + ... + 21201.

It is an arithmetic number, because the mean of its divisors is an integer number (20342352).

Almost surely, 2224055011 is an apocalyptic number.

224055011 is a deficient number, since it is larger than the sum of its proper divisors (20053213).

224055011 is a wasteful number, since it uses less digits than its factorization.

224055011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20090 (or 20071 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 224055011 is about 14968.4672227987. The cubic root of 224055011 is about 607.3675063165.

The spelling of 224055011 in words is "two hundred twenty-four million, fifty-five thousand, eleven".

Divisors: 1 19 31 361 589 11191 20021 380399 620651 7227581 11792369 224055011