Search a number
-
+
205161314 = 2102580657
BaseRepresentation
bin11000011101010…
…00001101100010
3112022001021102012
430032220031202
5410010130224
632205152522
75040561641
oct1416501542
9468037365
10205161314
11a5898806
125885b742
1333673637
141d367358
151302880e
hexc3a8362

205161314 has 4 divisors (see below), whose sum is σ = 307741974. Its totient is φ = 102580656.

The previous prime is 205161293. The next prime is 205161343. The reversal of 205161314 is 413161502.

205161314 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 162690025 + 42471289 = 12755^2 + 6517^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 205161314.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51290327 + ... + 51290330.

Almost surely, 2205161314 is an apocalyptic number.

205161314 is a deficient number, since it is larger than the sum of its proper divisors (102580660).

205161314 is a wasteful number, since it uses less digits than its factorization.

205161314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102580659.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 205161314 is about 14323.4532847355. The cubic root of 205161314 is about 589.7914747147.

The spelling of 205161314 in words is "two hundred five million, one hundred sixty-one thousand, three hundred fourteen".

Divisors: 1 2 102580657 205161314