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203244341 = 832448727
BaseRepresentation
bin11000001110101…
…00001100110101
3112011102212211012
430013110030311
5404012304331
632100122005
75015356046
oct1407241465
9464385735
10203244341
11a47a9533
1258096305
1333151c31
141cdc88cd
1512c9a82b
hexc1d4335

203244341 has 4 divisors (see below), whose sum is σ = 205693152. Its totient is φ = 200795532.

The previous prime is 203244329. The next prime is 203244373. The reversal of 203244341 is 143442302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 203244341 - 210 = 203243317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203240341) 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 3 ways as a sum of consecutive naturals, for example, 1224281 + ... + 1224446.

It is an arithmetic number, because the mean of its divisors is an integer number (51423288).

Almost surely, 2203244341 is an apocalyptic number.

It is an amenable number.

203244341 is a deficient number, since it is larger than the sum of its proper divisors (2448811).

203244341 is an equidigital number, since it uses as much as digits as its factorization.

203244341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2448810.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 203244341 is about 14256.3789582067. The cubic root of 203244341 is about 587.9487717028.

Adding to 203244341 its reverse (143442302), we get a palindrome (346686643).

The spelling of 203244341 in words is "two hundred three million, two hundred forty-four thousand, three hundred forty-one".

Divisors: 1 83 2448727 203244341