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203004341 = 1910684439
BaseRepresentation
bin11000001100110…
…01100110110101
3112010222200121022
430012121212311
5403432114331
632051030525
75013336251
oct1406314665
9463880538
10203004341
11a4655191
1257b9b445
1333099917
141cd65261
1512c4e67b
hexc1999b5

203004341 has 4 divisors (see below), whose sum is σ = 213688800. Its totient is φ = 192319884.

The previous prime is 203004331. The next prime is 203004367. The reversal of 203004341 is 143400302.

203004341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2k-203004341 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 (203004331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5342201 + ... + 5342238.

It is an arithmetic number, because the mean of its divisors is an integer number (53422200).

Almost surely, 2203004341 is an apocalyptic number.

It is an amenable number.

203004341 is a deficient number, since it is larger than the sum of its proper divisors (10684459).

203004341 is a wasteful number, since it uses less digits than its factorization.

203004341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10684458.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 203004341 is about 14247.9591871959. The cubic root of 203004341 is about 587.7172551563.

Adding to 203004341 its reverse (143400302), we get a palindrome (346404643).

The spelling of 203004341 in words is "two hundred three million, four thousand, three hundred forty-one".

Divisors: 1 19 10684439 203004341