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203132212 = 22312935591
BaseRepresentation
bin11000001101110…
…00110100110100
3112011020012000021
430012320310310
5404000212322
632053454524
75014411123
oct1406706464
9464205007
10203132212
11a4732268
1258041444
1333112b9a
141cd99aba
1512c774c7
hexc1b8d34

203132212 has 24 divisors (see below), whose sum is σ = 368266752. Its totient is φ = 97936800.

The previous prime is 203132197. The next prime is 203132213. The reversal of 203132212 is 212231302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203132213) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 33537 + ... + 39127.

It is an arithmetic number, because the mean of its divisors is an integer number (15344448).

Almost surely, 2203132212 is an apocalyptic number.

It is an amenable number.

203132212 is a deficient number, since it is larger than the sum of its proper divisors (165134540).

203132212 is a wasteful number, since it uses less digits than its factorization.

203132212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5919 (or 5917 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 203132212 is about 14252.4458251908. The cubic root of 203132212 is about 587.8406289046.

Adding to 203132212 its reverse (212231302), we get a palindrome (415363514).

It can be divided in two parts, 2031 and 32212, that added together give a palindrome (34243).

The spelling of 203132212 in words is "two hundred three million, one hundred thirty-two thousand, two hundred twelve".

Divisors: 1 2 4 31 62 124 293 586 1172 5591 9083 11182 18166 22364 36332 173321 346642 693284 1638163 3276326 6552652 50783053 101566106 203132212