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224187113 is a prime number
BaseRepresentation
bin11010101110011…
…01001011101001
3120121211212220102
431113031023221
5424342441423
634125035145
75361362513
oct1527151351
9517755812
10224187113
11105603107
12630b5ab5
13375a54c7
1421ababb3
1514a35c28
hexd5cd2e9

224187113 has 2 divisors, whose sum is σ = 224187114. Its totient is φ = 224187112.

The previous prime is 224187097. The next prime is 224187127. The reversal of 224187113 is 311781422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 215590489 + 8596624 = 14683^2 + 2932^2 .

It is a cyclic number.

It is not a de Polignac number, because 224187113 - 24 = 224187097 is a prime.

It is not a weakly prime, because it can be changed into another prime (224187193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112093556 + 112093557.

It is an arithmetic number, because the mean of its divisors is an integer number (112093557).

Almost surely, 2224187113 is an apocalyptic number.

It is an amenable number.

224187113 is a deficient number, since it is larger than the sum of its proper divisors (1).

224187113 is an equidigital number, since it uses as much as digits as its factorization.

224187113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2688, while the sum is 29.

The square root of 224187113 is about 14972.8792488285. The cubic root of 224187113 is about 607.4868500713.

The spelling of 224187113 in words is "two hundred twenty-four million, one hundred eighty-seven thousand, one hundred thirteen".