Search a number
-
+
11223044300 = 2252138633111
BaseRepresentation
bin10100111001111001…
…00001000011001100
31001222011010201111102
422130330201003030
5140441044404200
65053352442232
7545055205526
oct123474410314
931864121442
1011223044300
11483a130326
1222126a9378
13109b1bc920
14786770a16
1545a44b6d5
hex29cf210cc

11223044300 has 36 divisors (see below), whose sum is σ = 26227394256. Its totient is φ = 4143892800.

The previous prime is 11223044263. The next prime is 11223044303. The reversal of 11223044300 is 344032211.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (11223044303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4315256 + ... + 4317855.

Almost surely, 211223044300 is an apocalyptic number.

11223044300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11223044300 is an abundant number, since it is smaller than the sum of its proper divisors (15004349956).

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

11223044300 is a wasteful number, since it uses less digits than its factorization.

11223044300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8633138 (or 8633131 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 11223044300 its reverse (344032211), we get a palindrome (11567076511).

The spelling of 11223044300 in words is "eleven billion, two hundred twenty-three million, forty-four thousand, three hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 8633111 17266222 34532444 43165555 86331110 112230443 172662220 215827775 224460886 431655550 448921772 561152215 863311100 1122304430 2244608860 2805761075 5611522150 11223044300