Search a number
-
+
204310332011 = 1982912971261
BaseRepresentation
bin1011111001000111011…
…0000100001001101011
3201112100201221020102202
42332101312010021223
511321411421111021
6233505303250415
720522000111432
oct2762166041153
9645321836382
10204310332011
1179713946465
123371b149a0b
13163603183a6
149c62738119
1554aba99a0b
hex2f91d8426b

204310332011 has 8 divisors (see below), whose sum is σ = 215322949200. Its totient is φ = 193323659040.

The previous prime is 204310332007. The next prime is 204310332013. The reversal of 204310332011 is 110233013402.

204310332011 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 cyclic number.

It is not a de Polignac number, because 204310332011 - 22 = 204310332007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204310332013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6469880 + ... + 6501381.

It is an arithmetic number, because the mean of its divisors is an integer number (26915368650).

Almost surely, 2204310332011 is an apocalyptic number.

204310332011 is a deficient number, since it is larger than the sum of its proper divisors (11012617189).

204310332011 is a wasteful number, since it uses less digits than its factorization.

204310332011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12972109.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 204310332011 its reverse (110233013402), we get a palindrome (314543345413).

The spelling of 204310332011 in words is "two hundred four billion, three hundred ten million, three hundred thirty-two thousand, eleven".

Divisors: 1 19 829 15751 12971261 246453959 10753175369 204310332011