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203030332 = 22180128183
BaseRepresentation
bin11000001100111…
…11111100111100
3112011001000020221
430012133330330
5403433432312
632051351124
75013505111
oct1406377474
9464030227
10203030332
11a467276a
1257bb24a4
13330a86bb
141cd70908
1512c57207
hexc19ff3c

203030332 has 12 divisors (see below), whose sum is σ = 355512976. Its totient is φ = 101455200.

The previous prime is 203030327. The next prime is 203030339. The reversal of 203030332 is 233030302.

It is a happy number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203030339) 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, 6888 + ... + 21295.

Almost surely, 2203030332 is an apocalyptic number.

It is an amenable number.

203030332 is a deficient number, since it is larger than the sum of its proper divisors (152482644).

203030332 is a wasteful number, since it uses less digits than its factorization.

203030332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29988 (or 29986 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 16.

The square root of 203030332 is about 14248.8712535415. The cubic root of 203030332 is about 587.7423362411.

Adding to 203030332 its reverse (233030302), we get a palindrome (436060634).

The spelling of 203030332 in words is "two hundred three million, thirty thousand, three hundred thirty-two".

Divisors: 1 2 4 1801 3602 7204 28183 56366 112732 50757583 101515166 203030332