Search a number
-
+
204043110 = 23553181709
BaseRepresentation
bin11000010100101…
…11001101100110
3112012221110112020
430022113031212
5404213334420
632125204010
75025223605
oct1412271546
9465843466
10204043110
11a51a4677
1258400606
133337168b
141d155a3c
1512da7340
hexc297366

204043110 has 64 divisors (see below), whose sum is σ = 502407360. Its totient is φ = 53015040.

The previous prime is 204043093. The next prime is 204043139. The reversal of 204043110 is 11340402.

204043110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 204043110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 287436 + ... + 288144.

It is an arithmetic number, because the mean of its divisors is an integer number (7850115).

Almost surely, 2204043110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204043110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251203680).

204043110 is an abundant number, since it is smaller than the sum of its proper divisors (298364250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204043110 is a wasteful number, since it uses less digits than its factorization.

204043110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 204043110 is about 14284.3659292249. The cubic root of 204043110 is about 588.7179958351.

Adding to 204043110 its reverse (11340402), we get a palindrome (215383512).

It can be divided in two parts, 2040 and 43110, that added together give a triangular number (45150 = T300).

The spelling of 204043110 in words is "two hundred four million, forty-three thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 53 106 159 181 265 318 362 530 543 709 795 905 1086 1418 1590 1810 2127 2715 3545 4254 5430 7090 9593 10635 19186 21270 28779 37577 47965 57558 75154 95930 112731 128329 143895 187885 225462 256658 287790 375770 384987 563655 641645 769974 1127310 1283290 1924935 3849870 6801437 13602874 20404311 34007185 40808622 68014370 102021555 204043110