Search a number
-
+
12229106354 = 2197145121391
BaseRepresentation
bin10110110001110100…
…10101101010110010
31011120021012222011222
423120322111222302
5200021122400404
65341252105042
7612022455203
oct133072255262
934507188158
1012229106354
115206014673
122453605182
1311cb77010a
148402195aa
154b8928dbe
hex2d8e95ab2

12229106354 has 16 divisors (see below), whose sum is σ = 18450343296. Its totient is φ = 6079038000.

The previous prime is 12229106353. The next prime is 12229106369. The reversal of 12229106354 is 45360192221.

It is not an unprimeable number, because it can be changed into a prime (12229106353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560999 + ... + 582389.

It is an arithmetic number, because the mean of its divisors is an integer number (1153146456).

Almost surely, 212229106354 is an apocalyptic number.

12229106354 is a deficient number, since it is larger than the sum of its proper divisors (6221236942).

12229106354 is a wasteful number, since it uses less digits than its factorization.

12229106354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23041.

The product of its (nonzero) digits is 25920, while the sum is 35.

Adding to 12229106354 its reverse (45360192221), we get a palindrome (57589298575).

The spelling of 12229106354 in words is "twelve billion, two hundred twenty-nine million, one hundred six thousand, three hundred fifty-four".

Divisors: 1 2 197 394 1451 2902 21391 42782 285847 571694 4214027 8428054 31038341 62076682 6114553177 12229106354