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205350341 = 729335763
BaseRepresentation
bin11000011110101…
…10010111000101
3112022101212201012
430033112113011
5410032202331
632213212005
75042310020
oct1417262705
9468355635
10205350341
11a5a07829
1258931005
133370b6a1
141d3b61b7
151306482b
hexc3d65c5

205350341 has 4 divisors (see below), whose sum is σ = 234686112. Its totient is φ = 176014572.

The previous prime is 205350317. The next prime is 205350359. The reversal of 205350341 is 143053502.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 143053502 = 271526751.

It is a cyclic number.

It is not a de Polignac number, because 205350341 - 210 = 205349317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205350391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14667875 + ... + 14667888.

It is an arithmetic number, because the mean of its divisors is an integer number (58671528).

Almost surely, 2205350341 is an apocalyptic number.

It is an amenable number.

205350341 is a deficient number, since it is larger than the sum of its proper divisors (29335771).

205350341 is an equidigital number, since it uses as much as digits as its factorization.

205350341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29335770.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 205350341 is about 14330.0502790465. The cubic root of 205350341 is about 589.9725554600.

The spelling of 205350341 in words is "two hundred five million, three hundred fifty thousand, three hundred forty-one".

Divisors: 1 7 29335763 205350341