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12105233354 = 2411074872833
BaseRepresentation
bin10110100011000011…
…10011001111001010
31011020122010120101002
423101201303033022
5144242414431404
65321105055002
7605656533344
oct132141631712
934218116332
1012105233354
1151520a7a95
12241a027462
1311abbbb396
1482b9b2294
154acb0ac1e
hex2d18733ca

12105233354 has 32 divisors (see below), whose sum is σ = 18819755136. Its totient is φ = 5835732480.

The previous prime is 12105233323. The next prime is 12105233359. The reversal of 12105233354 is 45333250121.

It is a happy number.

12105233354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12105233359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4271522 + ... + 4274354.

It is an arithmetic number, because the mean of its divisors is an integer number (588117348).

Almost surely, 212105233354 is an apocalyptic number.

12105233354 is a deficient number, since it is larger than the sum of its proper divisors (6714521782).

12105233354 is a wasteful number, since it uses less digits than its factorization.

12105233354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3470.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 12105233354 its reverse (45333250121), we get a palindrome (57438483475).

The spelling of 12105233354 in words is "twelve billion, one hundred five million, two hundred thirty-three thousand, three hundred fifty-four".

Divisors: 1 2 41 82 107 214 487 974 2833 4387 5666 8774 19967 39934 52109 104218 116153 232306 303131 606262 1379671 2136469 2759342 4272938 12428371 24856742 56566511 113133022 147624797 295249594 6052616677 12105233354