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220224301 = 1130765213
BaseRepresentation
bin11010010000001…
…01101100101101
3120100101112221121
431020011230231
5422334134201
633504100541
75312606233
oct1510055455
9510345847
10220224301
11103346860
1261904751
133681884b
1421368953
15145019a1
hexd205b2d

220224301 has 8 divisors (see below), whose sum is σ = 241030944. Its totient is φ = 199548720.

The previous prime is 220224293. The next prime is 220224331. The reversal of 220224301 is 103422022.

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 220224301 - 23 = 220224293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220224331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29230 + ... + 35983.

It is an arithmetic number, because the mean of its divisors is an integer number (30128868).

Almost surely, 2220224301 is an apocalyptic number.

It is an amenable number.

220224301 is a deficient number, since it is larger than the sum of its proper divisors (20806643).

220224301 is a wasteful number, since it uses less digits than its factorization.

220224301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65531.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 220224301 is about 14839.9562330891. The cubic root of 220224301 is about 603.8861650082.

Adding to 220224301 its reverse (103422022), we get a palindrome (323646323).

The spelling of 220224301 in words is "two hundred twenty million, two hundred twenty-four thousand, three hundred one".

Divisors: 1 11 307 3377 65213 717343 20020391 220224301