Search a number
-
+
2111224204 = 222909181439
BaseRepresentation
bin111110111010110…
…1011100110001100
312110010122022011001
41331311223212030
513310433133304
6545254510044
7103214052415
oct17565534614
95403568131
102111224204
11993804aa1
124ab065324
1327851a9bb
1416056c80c
15c5532da4
hex7dd6b98c

2111224204 has 12 divisors (see below), whose sum is σ = 3695932800. Its totient is φ = 1055243408.

The previous prime is 2111224201. The next prime is 2111224243. The reversal of 2111224204 is 4024221112.

It is not an unprimeable number, because it can be changed into a prime (2111224201) 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 3 ways as a sum of consecutive naturals, for example, 79084 + ... + 102355.

It is an arithmetic number, because the mean of its divisors is an integer number (307994400).

Almost surely, 22111224204 is an apocalyptic number.

It is an amenable number.

2111224204 is a deficient number, since it is larger than the sum of its proper divisors (1584708596).

2111224204 is a wasteful number, since it uses less digits than its factorization.

2111224204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184352 (or 184350 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2111224204 is about 45948.0598502265. The cubic root of 2111224204 is about 1282.8566172856.

Adding to 2111224204 its reverse (4024221112), we get a palindrome (6135445316).

The spelling of 2111224204 in words is "two billion, one hundred eleven million, two hundred twenty-four thousand, two hundred four".

Divisors: 1 2 4 2909 5818 11636 181439 362878 725756 527806051 1055612102 2111224204