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243044111229 = 3131618432853
BaseRepresentation
bin1110001001011010001…
…1101101001101111101
3212020100011101002120020
43202112203231031331
512440223243024404
6303353010442353
723362600600443
oct3422643551575
9766304332506
10243044111229
1194090079047
123b12ab933b9
1319bc3c5bb8a
14ba98a98b93
1564c7314ed9
hex38968ed37d

243044111229 has 8 divisors (see below), whose sum is σ = 326532546912. Its totient is φ = 160792541520.

The previous prime is 243044111203. The next prime is 243044111257. The reversal of 243044111229 is 922111440342.

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

It is not a de Polignac number, because 243044111229 - 212 = 243044107133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 243044111229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243044131229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309216034 + ... + 309216819.

It is an arithmetic number, because the mean of its divisors is an integer number (40816568364).

Almost surely, 2243044111229 is an apocalyptic number.

It is an amenable number.

243044111229 is a deficient number, since it is larger than the sum of its proper divisors (83488435683).

243044111229 is a wasteful number, since it uses less digits than its factorization.

243044111229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618432987.

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 243044111229 in words is "two hundred forty-three billion, forty-four million, one hundred eleven thousand, two hundred twenty-nine".

Divisors: 1 3 131 393 618432853 1855298559 81014703743 243044111229