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12200130343 = 44832721421
BaseRepresentation
bin10110101110010111…
…10011011100100111
31011111020200211120101
423113023303130213
5144441213132333
65334335044531
7611221253062
oct132713633447
934436624511
1012200130343
1151a0723555
122445970747
1311c576624b
1483a4358d9
154b610367d
hex2d72f3727

12200130343 has 4 divisors (see below), whose sum is σ = 12202856248. Its totient is φ = 12197404440.

The previous prime is 12200130331. The next prime is 12200130403. The reversal of 12200130343 is 34303100221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12200130343 - 221 = 12198033191 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12200130343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200130043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1356228 + ... + 1365193.

It is an arithmetic number, because the mean of its divisors is an integer number (3050714062).

Almost surely, 212200130343 is an apocalyptic number.

12200130343 is a deficient number, since it is larger than the sum of its proper divisors (2725905).

12200130343 is an equidigital number, since it uses as much as digits as its factorization.

12200130343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2725904.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12200130343 its reverse (34303100221), we get a palindrome (46503230564).

The spelling of 12200130343 in words is "twelve billion, two hundred million, one hundred thirty thousand, three hundred forty-three".

Divisors: 1 4483 2721421 12200130343