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203201132 = 22107474769
BaseRepresentation
bin11000001110010…
…01101001101100
3112011100200112212
430013021221230
5404004414012
632055145552
75015116061
oct1407115154
9464320485
10203201132
11a477a022
12580752b8
1333138374
141cdb6c68
1512c8cb22
hexc1c9a6c

203201132 has 12 divisors (see below), whose sum is σ = 358926120. Its totient is φ = 100650816.

The previous prime is 203201111. The next prime is 203201147. The reversal of 203201132 is 231102302.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236957 + ... + 237812.

It is an arithmetic number, because the mean of its divisors is an integer number (29910510).

Almost surely, 2203201132 is an apocalyptic number.

It is an amenable number.

203201132 is a deficient number, since it is larger than the sum of its proper divisors (155724988).

203201132 is a wasteful number, since it uses less digits than its factorization.

203201132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474880 (or 474878 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 203201132 is about 14254.8634507665. The cubic root of 203201132 is about 587.9071035004.

Adding to 203201132 its reverse (231102302), we get a palindrome (434303434).

The spelling of 203201132 in words is "two hundred three million, two hundred one thousand, one hundred thirty-two".

Divisors: 1 2 4 107 214 428 474769 949538 1899076 50800283 101600566 203201132