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203200201 = 1716373331
BaseRepresentation
bin11000001110010…
…01011011001001
3112011100122021101
430013021123021
5404004401301
632055141401
75015113261
oct1407113311
9464318241
10203200201
11a4779356
1258074861
1333137b09
141cdb67a1
1512c8c701
hexc1c96c9

203200201 has 8 divisors (see below), whose sum is σ = 216476064. Its totient is φ = 190071360.

The previous prime is 203200177. The next prime is 203200229. The reversal of 203200201 is 102002302.

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 203200201 - 27 = 203200073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203200271) 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, 33895 + ... + 39436.

It is an arithmetic number, because the mean of its divisors is an integer number (27059508).

Almost surely, 2203200201 is an apocalyptic number.

It is an amenable number.

203200201 is a deficient number, since it is larger than the sum of its proper divisors (13275863).

203200201 is a wasteful number, since it uses less digits than its factorization.

203200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73511.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 203200201 is about 14254.8307952076. The cubic root of 203200201 is about 587.9062056341.

Adding to 203200201 its reverse (102002302), we get a palindrome (305202503).

It can be divided in two parts, 203200 and 201, that added together give a square (203401 = 4512).

The spelling of 203200201 in words is "two hundred three million, two hundred thousand, two hundred one".

Divisors: 1 17 163 2771 73331 1246627 11952953 203200201