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203241341 = 1711955373
BaseRepresentation
bin11000001110100…
…11011101111101
3112011102201201002
430013103131331
5404012210331
632100100045
75015344232
oct1407233575
9464381632
10203241341
11a47a7256
1258094625
1333150764
141cdc7789
1512c999cb
hexc1d377d

203241341 has 4 divisors (see below), whose sum is σ = 215196732. Its totient is φ = 191285952.

The previous prime is 203241323. The next prime is 203241377. The reversal of 203241341 is 143142302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 181010116 + 22231225 = 13454^2 + 4715^2 .

It is a cyclic number.

It is not a de Polignac number, because 203241341 - 218 = 202979197 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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5977670 + ... + 5977703.

It is an arithmetic number, because the mean of its divisors is an integer number (53799183).

Almost surely, 2203241341 is an apocalyptic number.

It is an amenable number.

203241341 is a deficient number, since it is larger than the sum of its proper divisors (11955391).

203241341 is a wasteful number, since it uses less digits than its factorization.

203241341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11955390.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 203241341 is about 14256.2737417602. The cubic root of 203241341 is about 587.9458788711.

Adding to 203241341 its reverse (143142302), we get a palindrome (346383643).

The spelling of 203241341 in words is "two hundred three million, two hundred forty-one thousand, three hundred forty-one".

Divisors: 1 17 11955373 203241341