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13244204343 = 317609250709
BaseRepresentation
bin11000101010110101…
…01000010100110111
31021012000022021211210
430111122220110313
5204111004014333
610030113132503
7646126610436
oct142532502467
937160267753
1013244204343
11568700a827
12269755a133
131330b65406
148d8d7711d
15527adda63
hex3156a8537

13244204343 has 8 divisors (see below), whose sum is σ = 17660012400. Its totient is φ = 8828932928.

The previous prime is 13244204339. The next prime is 13244204443. The reversal of 13244204343 is 34340244231.

It is a happy number.

13244204343 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 a cyclic number.

It is not a de Polignac number, because 13244204343 - 22 = 13244204339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13244204343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13244204143) 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, 72528 + ... + 178181.

It is an arithmetic number, because the mean of its divisors is an integer number (2207501550).

Almost surely, 213244204343 is an apocalyptic number.

13244204343 is a deficient number, since it is larger than the sum of its proper divisors (4415808057).

13244204343 is a wasteful number, since it uses less digits than its factorization.

13244204343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268321.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 13244204343 its reverse (34340244231), we get a palindrome (47584448574).

The spelling of 13244204343 in words is "thirteen billion, two hundred forty-four million, two hundred four thousand, three hundred forty-three".

Divisors: 1 3 17609 52827 250709 752127 4414734781 13244204343