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204041307 = 383819443
BaseRepresentation
bin11000010100101…
…10110001011011
3112012221101001110
430022112301123
5404213310212
632125151403
75025215421
oct1412266133
9465841043
10204041307
11a51a3288
12583bb563
1333370902
141d155111
1512da6a3c
hexc296c5b

204041307 has 8 divisors (see below), whose sum is σ = 275333184. Its totient is φ = 134388488.

The previous prime is 204041237. The next prime is 204041329. The reversal of 204041307 is 703140402.

204041307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 204041307 - 27 = 204041179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204041377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409473 + ... + 409970.

It is an arithmetic number, because the mean of its divisors is an integer number (34416648).

Almost surely, 2204041307 is an apocalyptic number.

204041307 is a deficient number, since it is larger than the sum of its proper divisors (71291877).

204041307 is an equidigital number, since it uses as much as digits as its factorization.

204041307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819529.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 204041307 is about 14284.3028181287. The cubic root of 204041307 is about 588.7162617871.

Adding to 204041307 its reverse (703140402), we get a palindrome (907181709).

The spelling of 204041307 in words is "two hundred four million, forty-one thousand, three hundred seven".

Divisors: 1 3 83 249 819443 2458329 68013769 204041307