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204142341 = 313171631889
BaseRepresentation
bin11000010101011…
…11011100000101
3112020010111122110
430022233130011
5404230023331
632131251233
75026116114
oct1412573405
9466114573
10204142341
11a5262187
1258449b19
13333a78b0
141d17dc7b
1512dc6946
hexc2af705

204142341 has 32 divisors (see below), whose sum is σ = 312439680. Its totient is φ = 117448704.

The previous prime is 204142331. The next prime is 204142349. The reversal of 204142341 is 143241402.

204142341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 204142341 - 26 = 204142277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204142349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107125 + ... + 109013.

It is an arithmetic number, because the mean of its divisors is an integer number (9763740).

Almost surely, 2204142341 is an apocalyptic number.

It is an amenable number.

204142341 is a deficient number, since it is larger than the sum of its proper divisors (108297339).

204142341 is a wasteful number, since it uses less digits than its factorization.

204142341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 204142341 is about 14287.8389198647. The cubic root of 204142341 is about 588.8134162062.

Adding to 204142341 its reverse (143241402), we get a palindrome (347383743).

The spelling of 204142341 in words is "two hundred four million, one hundred forty-two thousand, three hundred forty-one".

Divisors: 1 3 13 17 39 51 163 221 489 663 1889 2119 2771 5667 6357 8313 24557 32113 36023 73671 96339 108069 307907 417469 923721 1252407 4002791 5234419 12008373 15703257 68047447 204142341