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143204453717 = 13313719748751
BaseRepresentation
bin1000010101011110100…
…1101000110101010101
3111200122011102222212012
42011113221220311111
54321240320004332
6145442012234005
713226511525653
oct2052751506525
9450564388765
10143204453717
11558071a96a6
1223906a6b905
131067272ca60
146d07055dd3
153ad21ee3b2
hex2157a68d55

143204453717 has 32 divisors (see below), whose sum is σ = 164330901504. Its totient is φ = 123832800000.

The previous prime is 143204453663. The next prime is 143204453741. The reversal of 143204453717 is 717354402341.

143204453717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 143204453717 - 210 = 143204452693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143204453797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2913092 + ... + 2961842.

It is an arithmetic number, because the mean of its divisors is an integer number (5135340672).

Almost surely, 2143204453717 is an apocalyptic number.

It is an amenable number.

143204453717 is a deficient number, since it is larger than the sum of its proper divisors (21126447787).

143204453717 is a wasteful number, since it uses less digits than its factorization.

143204453717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49029.

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 143204453717 in words is "one hundred forty-three billion, two hundred four million, four hundred fifty-three thousand, seven hundred seventeen".

Divisors: 1 13 31 37 197 403 481 1147 2561 6107 7289 14911 48751 79391 94757 225959 633763 1511281 1803787 2937467 9603947 19646653 23449231 55917397 124851311 297722357 355346039 726926161 3870390641 4619498507 11015727209 143204453717