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12243323103 = 311853434947
BaseRepresentation
bin10110110011100001…
…00100100011011111
31011121020222020220020
423121300210203133
5200033242314403
65342520523223
7612254346354
oct133160444337
934536866806
1012243323103
115213044950
122458320513
1312016aa0ab
1484207a62b
154b9cd6453
hex2d9c248df

12243323103 has 16 divisors (see below), whose sum is σ = 17829388416. Its totient is φ = 7411479840.

The previous prime is 12243323093. The next prime is 12243323129. The reversal of 12243323103 is 30132334221.

It is not a de Polignac number, because 12243323103 - 218 = 12243060959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12243323203) 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, 189325 + ... + 245622.

It is an arithmetic number, because the mean of its divisors is an integer number (1114336776).

Almost surely, 212243323103 is an apocalyptic number.

12243323103 is a deficient number, since it is larger than the sum of its proper divisors (5586065313).

12243323103 is a wasteful number, since it uses less digits than its factorization.

12243323103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435814.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 12243323103 its reverse (30132334221), we get a palindrome (42375657324).

The spelling of 12243323103 in words is "twelve billion, two hundred forty-three million, three hundred twenty-three thousand, one hundred three".

Divisors: 1 3 11 33 853 2559 9383 28149 434947 1304841 4784417 14353251 371009791 1113029373 4081107701 12243323103