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204330122 = 2177757493
BaseRepresentation
bin11000010110111…
…01010010001010
3112020111001020022
430023131102022
5404302030442
632135300442
75030530433
oct1413352212
9466431208
10204330122
11a5380277
125851a722
13334421c9
141d1cc48a
1512e123d2
hexc2dd48a

204330122 has 8 divisors (see below), whose sum is σ = 306672996. Its totient is φ = 102105792.

The previous prime is 204330121. The next prime is 204330187. The reversal of 204330122 is 221033402.

It can be written as a sum of positive squares in 2 ways, for example, as 203946961 + 383161 = 14281^2 + 619^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 204330122.

It is not an unprimeable number, because it can be changed into a prime (204330121) 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 3 ways as a sum of consecutive naturals, for example, 25193 + ... + 32300.

Almost surely, 2204330122 is an apocalyptic number.

204330122 is a deficient number, since it is larger than the sum of its proper divisors (102342874).

204330122 is a wasteful number, since it uses less digits than its factorization.

204330122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59272.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 204330122 is about 14294.4087670669. The cubic root of 204330122 is about 588.9939015264.

Adding to 204330122 its reverse (221033402), we get a palindrome (425363524).

The spelling of 204330122 in words is "two hundred four million, three hundred thirty thousand, one hundred twenty-two".

Divisors: 1 2 1777 3554 57493 114986 102165061 204330122