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204125411 = 737788129
BaseRepresentation
bin11000010101010…
…11010011100011
3112020002122102102
430022223103203
5404224003121
632131041015
75026015550
oct1412532343
9466078372
10204125411
11a5250496
125844016b
133339cc89
141d177a27
1512dc190b
hexc2ab4e3

204125411 has 8 divisors (see below), whose sum is σ = 239591520. Its totient is φ = 170235648.

The previous prime is 204125407. The next prime is 204125413. The reversal of 204125411 is 114521402.

It is a happy number.

204125411 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 204125411 - 22 = 204125407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204125413) 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, 393806 + ... + 394323.

It is an arithmetic number, because the mean of its divisors is an integer number (29948940).

Almost surely, 2204125411 is an apocalyptic number.

204125411 is a deficient number, since it is larger than the sum of its proper divisors (35466109).

204125411 is an equidigital number, since it uses as much as digits as its factorization.

204125411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788173.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 204125411 is about 14287.2464456941. The cubic root of 204125411 is about 588.7971385334.

Adding to 204125411 its reverse (114521402), we get a palindrome (318646813).

The spelling of 204125411 in words is "two hundred four million, one hundred twenty-five thousand, four hundred eleven".

Divisors: 1 7 37 259 788129 5516903 29160773 204125411