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225330201 = 3344918587
BaseRepresentation
bin11010110111001…
…00010000011001
3120200222221221000
431123210100121
5430141031301
634205335213
75404163235
oct1533442031
9520887830
10225330201
11106213a08
1263567509
13378b58a5
1421cd75c5
1514bae786
hexd6e4419

225330201 has 16 divisors (see below), whose sum is σ = 334584000. Its totient is φ = 149877504.

The previous prime is 225330151. The next prime is 225330233. The reversal of 225330201 is 102033522.

It is not a de Polignac number, because 225330201 - 210 = 225329177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225330901) 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 15 ways as a sum of consecutive naturals, for example, 2830 + ... + 21416.

It is an arithmetic number, because the mean of its divisors is an integer number (20911500).

Almost surely, 2225330201 is an apocalyptic number.

It is an amenable number.

225330201 is a deficient number, since it is larger than the sum of its proper divisors (109253799).

225330201 is a wasteful number, since it uses less digits than its factorization.

225330201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19045 (or 19039 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 225330201 is about 15011.0026647123. The cubic root of 225330201 is about 608.5175873386.

Adding to 225330201 its reverse (102033522), we get a palindrome (327363723).

The spelling of 225330201 in words is "two hundred twenty-five million, three hundred thirty thousand, two hundred one".

Divisors: 1 3 9 27 449 1347 4041 12123 18587 55761 167283 501849 8345563 25036689 75110067 225330201