Search a number
-
+
12230324210 = 2513304130937
BaseRepresentation
bin10110110001111101…
…11110111111110010
31011120100111211202202
423120332332333302
5200021430333320
65341334143202
7612036016616
oct133076767762
934510454682
1012230324210
115206776665
122453ab1b02
1311cbaa8540
14840455346
154b8ab9b75
hex2d8fbeff2

12230324210 has 32 divisors (see below), whose sum is σ = 23716575792. Its totient is φ = 4514181120.

The previous prime is 12230324203. The next prime is 12230324213. The reversal of 12230324210 is 1242303221.

It can be written as a sum of positive squares in 8 ways, for example, as 4132304089 + 8098020121 = 64283^2 + 89989^2 .

It is not an unprimeable number, because it can be changed into a prime (12230324213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 379862 + ... + 410798.

Almost surely, 212230324210 is an apocalyptic number.

12230324210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12230324210 is a deficient number, since it is larger than the sum of its proper divisors (11486251582).

12230324210 is a wasteful number, since it uses less digits than its factorization.

12230324210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33998.

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

Adding to 12230324210 its reverse (1242303221), we get a palindrome (13472627431).

The spelling of 12230324210 in words is "twelve billion, two hundred thirty million, three hundred twenty-four thousand, two hundred ten".

Divisors: 1 2 5 10 13 26 65 130 3041 6082 15205 30410 30937 39533 61874 79066 154685 197665 309370 395330 402181 804362 2010905 4021810 94079417 188158834 470397085 940794170 1223032421 2446064842 6115162105 12230324210