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344133031433142 = 23743318922964447
BaseRepresentation
bin100111000111111001011011…
…1000110000001001110110110
31200010110210111122200022020010
41032033302313012001032312
5330101233422021330032
63215524310535521050
7132325535220214620
oct11617626706011666
91603423448608203
10344133031433142
119a718aa9794936
123271b353b29186
1311a037b470b443
1460da1b0185c10
1529bba5359bccc
hex138fcb71813b6

344133031433142 has 32 divisors (see below), whose sum is σ = 788406390761472. Its totient is φ = 98096647688064.

The previous prime is 344133031433089. The next prime is 344133031433167. The reversal of 344133031433142 is 241334130331443.

It is a self number, because there is not a number n which added to its sum of digits gives 344133031433142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9461464038 + ... + 9461500409.

It is an arithmetic number, because the mean of its divisors is an integer number (24637699711296).

Almost surely, 2344133031433142 is an apocalyptic number.

344133031433142 is an abundant number, since it is smaller than the sum of its proper divisors (444273359328330).

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

344133031433142 is a wasteful number, since it uses less digits than its factorization.

344133031433142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18922964892.

The product of its (nonzero) digits is 373248, while the sum is 39.

Adding to 344133031433142 its reverse (241334130331443), we get a palindrome (585467161764585).

The spelling of 344133031433142 in words is "three hundred forty-four trillion, one hundred thirty-three billion, thirty-one million, four hundred thirty-three thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 433 866 1299 2598 3031 6062 9093 18186 18922964447 37845928894 56768893341 113537786682 132460751129 264921502258 397382253387 794764506774 8193643605551 16387287211102 24580930816653 49161861633306 57355505238857 114711010477714 172066515716571 344133031433142