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203313341 = 71119313681
BaseRepresentation
bin11000001111001…
…01000010111101
3112011120101110202
430013211002331
5404022011331
632101413245
75016064160
oct1407450275
9464511422
10203313341
11a4846360
125810a225
133317746a
141d005ad7
1512cb0ecb
hexc1e50bd

203313341 has 16 divisors (see below), whose sum is σ = 254813568. Its totient is φ = 157593600.

The previous prime is 203313317. The next prime is 203313347. The reversal of 203313341 is 143313302.

203313341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-203313341 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 (203313347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8021 + ... + 21701.

It is an arithmetic number, because the mean of its divisors is an integer number (15925848).

Almost surely, 2203313341 is an apocalyptic number.

It is an amenable number.

203313341 is a deficient number, since it is larger than the sum of its proper divisors (51500227).

203313341 is a wasteful number, since it uses less digits than its factorization.

203313341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13892.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 203313341 is about 14258.7987221926. The cubic root of 203313341 is about 588.0152989757.

Adding to 203313341 its reverse (143313302), we get a palindrome (346626643).

The spelling of 203313341 in words is "two hundred three million, three hundred thirteen thousand, three hundred forty-one".

Divisors: 1 7 11 77 193 1351 2123 13681 14861 95767 150491 1053437 2640433 18483031 29044763 203313341