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204212333 = 13210391163
BaseRepresentation
bin11000010110000…
…00100001101101
3112020021001122202
430023000201231
5404234243313
632132551245
75026530143
oct1413004155
9466231582
10204212333
11a52aa826
1258482525
1333400700
141d19b593
1512ddc558
hexc2c086d

204212333 has 12 divisors (see below), whose sum is σ = 221532480. Its totient is φ = 188160336.

The previous prime is 204212297. The next prime is 204212387. The reversal of 204212333 is 333212402.

It is not a de Polignac number, because 204212333 - 220 = 203163757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204212033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175010 + ... + 176172.

It is an arithmetic number, because the mean of its divisors is an integer number (18461040).

Almost surely, 2204212333 is an apocalyptic number.

It is an amenable number.

204212333 is a deficient number, since it is larger than the sum of its proper divisors (17320147).

204212333 is a wasteful number, since it uses less digits than its factorization.

204212333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2228 (or 2215 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 204212333 is about 14290.2880656759. The cubic root of 204212333 is about 588.8807018059.

Adding to 204212333 its reverse (333212402), we get a palindrome (537424735).

The spelling of 204212333 in words is "two hundred four million, two hundred twelve thousand, three hundred thirty-three".

Divisors: 1 13 169 1039 1163 13507 15119 175591 196547 1208357 15708641 204212333