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13313144343 = 334691279249
BaseRepresentation
bin11000110011000011…
…00111011000010111
31021100211000210202010
430121201213120113
5204231131104333
610041014515303
7650624600622
oct143141473027
937324023663
1013313144343
115711a17434
1226b6665b33
131342222605
149041a0db9
1552dbaa563
hex319867617

13313144343 has 8 divisors (see below), whose sum is σ = 17755990000. Its totient is φ = 8872864128.

The previous prime is 13313144323. The next prime is 13313144353. The reversal of 13313144343 is 34344131331.

13313144343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13313144343 - 25 = 13313144311 is a prime.

It is a super-3 number, since 3×133131443433 (a number of 31 digits) contains 333 as substring.

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 13313144343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13313144323) 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 7 ways as a sum of consecutive naturals, for example, 629218 + ... + 650031.

It is an arithmetic number, because the mean of its divisors is an integer number (2219498750).

Almost surely, 213313144343 is an apocalyptic number.

13313144343 is a deficient number, since it is larger than the sum of its proper divisors (4442845657).

13313144343 is a wasteful number, since it uses less digits than its factorization.

13313144343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282721.

The product of its digits is 15552, while the sum is 30.

Adding to 13313144343 its reverse (34344131331), we get a palindrome (47657275674).

The spelling of 13313144343 in words is "thirteen billion, three hundred thirteen million, one hundred forty-four thousand, three hundred forty-three".

Divisors: 1 3 3469 10407 1279249 3837747 4437714781 13313144343