Search a number
-
+
205124110 = 2520512411
BaseRepresentation
bin11000011100111…
…11001000001110
3112021222101101021
430032133020032
5410002432420
632204304354
75040345322
oct1416371016
9467871337
10205124110
11a5872864
12588420ba
133365c719
141d357982
151301c7aa
hexc39f20e

205124110 has 8 divisors (see below), whose sum is σ = 369223416. Its totient is φ = 82049640.

The previous prime is 205124089. The next prime is 205124119. The reversal of 205124110 is 11421502.

205124110 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (205124119) 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, 10256196 + ... + 10256215.

It is an arithmetic number, because the mean of its divisors is an integer number (46152927).

Almost surely, 2205124110 is an apocalyptic number.

205124110 is a deficient number, since it is larger than the sum of its proper divisors (164099306).

205124110 is a wasteful number, since it uses less digits than its factorization.

205124110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20512418.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 205124110 is about 14322.1545166920. The cubic root of 205124110 is about 589.7558215854.

Adding to 205124110 its reverse (11421502), we get a palindrome (216545612).

The spelling of 205124110 in words is "two hundred five million, one hundred twenty-four thousand, one hundred ten".

Divisors: 1 2 5 10 20512411 41024822 102562055 205124110