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143413341220 = 2257170667061
BaseRepresentation
bin1000010110010000011…
…0011110110000100100
3111201011201111120122101
42011210012132300210
54322202303404340
6145514433341444
713234626200302
oct2054406366044
9451151446571
10143413341220
11559041019a6
1223964a07884
13106a6aa9426
146d26aad272
153ae5711c9a
hex216419ec24

143413341220 has 12 divisors (see below), whose sum is σ = 301168016604. Its totient is φ = 57365336480.

The previous prime is 143413341199. The next prime is 143413341233. The reversal of 143413341220 is 22143314341.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 65180132416 + 78233208804 = 255304^2 + 279702^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3585333511 + ... + 3585333550.

It is an arithmetic number, because the mean of its divisors is an integer number (25097334717).

Almost surely, 2143413341220 is an apocalyptic number.

143413341220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143413341220 is an abundant number, since it is smaller than the sum of its proper divisors (157754675384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143413341220 is a wasteful number, since it uses less digits than its factorization.

143413341220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7170667070 (or 7170667068 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 143413341220 its reverse (22143314341), we get a palindrome (165556655561).

The spelling of 143413341220 in words is "one hundred forty-three billion, four hundred thirteen million, three hundred forty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 7170667061 14341334122 28682668244 35853335305 71706670610 143413341220