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203053941 = 3283926891
BaseRepresentation
bin11000001101001…
…01101101110101
3112011002012122100
430012211231311
5403440211231
632052052313
75013633666
oct1406455565
9464065570
10203053941
11a4689482
1258004099
13330b637c
141cd7936d
1512c5e1e6
hexc1a5b75

203053941 has 12 divisors (see below), whose sum is σ = 293660640. Its totient is φ = 135202920.

The previous prime is 203053919. The next prime is 203053957. The reversal of 203053941 is 149350302.

It is not a de Polignac number, because 203053941 - 214 = 203037557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203053141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5895 + ... + 20996.

It is an arithmetic number, because the mean of its divisors is an integer number (24471720).

Almost surely, 2203053941 is an apocalyptic number.

It is an amenable number.

203053941 is a deficient number, since it is larger than the sum of its proper divisors (90606699).

203053941 is a wasteful number, since it uses less digits than its factorization.

203053941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27736 (or 27733 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 203053941 is about 14249.6996810459. The cubic root of 203053941 is about 587.7651168619.

The spelling of 203053941 in words is "two hundred three million, fifty-three thousand, nine hundred forty-one".

Divisors: 1 3 9 839 2517 7551 26891 80673 242019 22561549 67684647 203053941