Search a number
-
+
4205541113 = 19132198401
BaseRepresentation
bin1111101010101011…
…0111011011111001
3101212002110121211222
43322222313123321
532103104303423
61533151201425
7206134336544
oct37252673371
911762417758
104205541113
111868a11314
12994516275
13520398b87
142bc77985b
151993263c8
hexfaab76f9

4205541113 has 4 divisors (see below), whose sum is σ = 4207741428. Its totient is φ = 4203340800.

The previous prime is 4205541103. The next prime is 4205541199. The reversal of 4205541113 is 3111455024.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2792382649 + 1413158464 = 52843^2 + 37592^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4205541113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4205541103) 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, 1097288 + ... + 1101113.

It is an arithmetic number, because the mean of its divisors is an integer number (1051935357).

Almost surely, 24205541113 is an apocalyptic number.

It is an amenable number.

4205541113 is a deficient number, since it is larger than the sum of its proper divisors (2200315).

4205541113 is a wasteful number, since it uses less digits than its factorization.

4205541113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200314.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 4205541113 is about 64850.1435079368. The cubic root of 4205541113 is about 1614.1378731427.

Adding to 4205541113 its reverse (3111455024), we get a palindrome (7316996137).

The spelling of 4205541113 in words is "four billion, two hundred five million, five hundred forty-one thousand, one hundred thirteen".

Divisors: 1 1913 2198401 4205541113