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205014241 = 659311099
BaseRepresentation
bin11000011100001…
…00010011100001
3112021202210200001
430032010103201
5404440423431
632202100001
75036410105
oct1416042341
9467683601
10205014241
11a57a8263
12587aa601
1333621703
141d329905
1512ee9e61
hexc3844e1

205014241 has 4 divisors (see below), whose sum is σ = 205326000. Its totient is φ = 204702484.

The previous prime is 205014209. The next prime is 205014283. The reversal of 205014241 is 142410502.

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.

It is a cyclic number.

It is not a de Polignac number, because 205014241 - 25 = 205014209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (205014041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154891 + ... + 156208.

It is an arithmetic number, because the mean of its divisors is an integer number (51331500).

Almost surely, 2205014241 is an apocalyptic number.

It is an amenable number.

205014241 is a deficient number, since it is larger than the sum of its proper divisors (311759).

205014241 is an equidigital number, since it uses as much as digits as its factorization.

205014241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311758.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 205014241 is about 14318.3183719318. The cubic root of 205014241 is about 589.6505073694.

Adding to 205014241 its reverse (142410502), we get a palindrome (347424743).

It can be divided in two parts, 20501 and 4241, that added together give a palindrome (24742).

The spelling of 205014241 in words is "two hundred five million, fourteen thousand, two hundred forty-one".

Divisors: 1 659 311099 205014241