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12203204343 = 3113113985819
BaseRepresentation
bin10110101110101111…
…00001111011110111
31011111110111000022020
423113113201323313
5144443010014333
65334525004223
7611256345141
oct132727417367
934443430266
1012203204343
1151a2433050
1224469b3673
1311c62a1495
1483a9d5c91
154b650e3b3
hex2d75e1ef7

12203204343 has 32 divisors (see below), whose sum is σ = 18454732800. Its totient is φ = 7105730400.

The previous prime is 12203204341. The next prime is 12203204353. The reversal of 12203204343 is 34340230221.

It is not a de Polignac number, because 12203204343 - 21 = 12203204341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203204341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99288 + ... + 185106.

It is an arithmetic number, because the mean of its divisors is an integer number (576710400).

Almost surely, 212203204343 is an apocalyptic number.

12203204343 is a deficient number, since it is larger than the sum of its proper divisors (6251528457).

12203204343 is a wasteful number, since it uses less digits than its factorization.

12203204343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86003.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 12203204343 its reverse (34340230221), we get a palindrome (46543434564).

The spelling of 12203204343 in words is "twelve billion, two hundred three million, two hundred four thousand, three hundred forty-three".

Divisors: 1 3 11 31 33 93 139 341 417 1023 1529 4309 4587 12927 47399 85819 142197 257457 944009 2660389 2832027 7981167 11928841 29264279 35786523 87792837 131217251 369794071 393651753 1109382213 4067734781 12203204343