Search a number
-
+
243024121024230 = 235721312717117793
BaseRepresentation
bin110111010000011101110110…
…011001111100111011100110
31011212110212201211210100001210
4313100131312121330323212
5223323201344440233410
62220511423454332250
7102121625162064300
oct6720356631747346
91155425654710053
10243024121024230
1170486a50768667
122330b8524ba086
13a57b0cb777a30
144402604736970
151d16935e4a220
hexdd077667cee6

243024121024230 has 96 divisors (see below), whose sum is σ = 730674719972064. Its totient is φ = 51275418937344.

The previous prime is 243024121024177. The next prime is 243024121024231. The reversal of 243024121024230 is 32420121420342.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243024121024231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6358539787 + ... + 6358578006.

It is an arithmetic number, because the mean of its divisors is an integer number (7611194999709).

Almost surely, 2243024121024230 is an apocalyptic number.

243024121024230 is an abundant number, since it is smaller than the sum of its proper divisors (487650598947834).

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

243024121024230 is a wasteful number, since it uses less digits than its factorization.

243024121024230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12717117830 (or 12717117823 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 243024121024230 its reverse (32420121420342), we get a palindrome (275444242444572).

The spelling of 243024121024230 in words is "two hundred forty-three trillion, twenty-four billion, one hundred twenty-one million, twenty-four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 49 65 70 78 91 98 105 130 147 182 195 210 245 273 294 390 455 490 546 637 735 910 1274 1365 1470 1911 2730 3185 3822 6370 9555 19110 12717117793 25434235586 38151353379 63585588965 76302706758 89019824551 127171177930 165322531309 178039649102 190756766895 267059473653 330645062618 381513533790 445099122755 495967593927 534118947306 623138771857 826612656545 890198245510 991935187854 1157257719163 1246277543714 1335297368265 1653225313090 1869416315571 2314515438326 2479837969635 2670594736530 3115693859285 3471773157489 3738832631142 4959675939270 5786288595815 6231387718570 6943546314978 8100804034141 9347081577855 11572577191630 16201608068282 17358865787445 18694163155710 24302412102423 34717731574890 40504020170705 48604824204846 81008040341410 121512060512115 243024121024230