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243412130412 = 2232114567134591
BaseRepresentation
bin1110001010110001111…
…1100101101001101100
3212021021210212101222100
43202230133211221230
512442002001133122
6303453314415100
723404656653613
oct3425437455154
9767253771870
10243412130412
1194259890330
123b212291490
1319c522839c9
14bad18d687a
1564e97acaac
hex38ac7e5a6c

243412130412 has 72 divisors (see below), whose sum is σ = 671379351552. Its totient is φ = 73744552800.

The previous prime is 243412130407. The next prime is 243412130441. The reversal of 243412130412 is 214031214342.

243412130412 is a `hidden beast` number, since 2 + 4 + 34 + 1 + 213 + 0 + 412 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1741237 + ... + 1875827.

It is an arithmetic number, because the mean of its divisors is an integer number (9324713216).

Almost surely, 2243412130412 is an apocalyptic number.

243412130412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

243412130412 is an abundant number, since it is smaller than the sum of its proper divisors (427967221140).

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

243412130412 is a wasteful number, since it uses less digits than its factorization.

243412130412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139179 (or 139174 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 243412130412 its reverse (214031214342), we get a palindrome (457443344754).

The spelling of 243412130412 in words is "two hundred forty-three billion, four hundred twelve million, one hundred thirty thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 4567 9134 13701 18268 27402 41103 50237 54804 82206 100474 134591 150711 164412 200948 269182 301422 403773 452133 538364 602844 807546 904266 1211319 1480501 1615092 1808532 2422638 2961002 4441503 4845276 5922004 8883006 13324509 17766012 26649018 53298036 614677097 1229354194 1844031291 2458708388 3688062582 5532093873 6761448067 7376125164 11064187746 13522896134 20284344201 22128375492 27045792268 40568688402 60853032603 81137376804 121706065206 243412130412