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143044115105 = 53712746713037
BaseRepresentation
bin1000010100111000010…
…1111111101010100001
3111200012222201221122002
42011032011333222201
54320423243140410
6145414043453345
713222523626313
oct2051605775241
9450188657562
10143044115105
1155734745951
1223881227255
1310648451138
146ccda397b3
153ac30cb7a5
hex214e17faa1

143044115105 has 32 divisors (see below), whose sum is σ = 178074464256. Its totient is φ = 110220735744.

The previous prime is 143044115069. The next prime is 143044115111. The reversal of 143044115105 is 501511440341.

143044115105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 143044115105 - 218 = 143043852961 is a prime.

It is a super-2 number, since 2×1430441151052 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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, 10965647 + ... + 10978683.

It is an arithmetic number, because the mean of its divisors is an integer number (5564827008).

Almost surely, 2143044115105 is an apocalyptic number.

It is an amenable number.

143044115105 is a deficient number, since it is larger than the sum of its proper divisors (35030349151).

143044115105 is a wasteful number, since it uses less digits than its factorization.

143044115105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13673.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 143044115105 its reverse (501511440341), we get a palindrome (644555555446).

The spelling of 143044115105 in words is "one hundred forty-three billion, forty-four million, one hundred fifteen thousand, one hundred five".

Divisors: 1 5 37 127 185 467 635 2335 4699 13037 17279 23495 59309 65185 86395 296545 482369 1655699 2194433 2411845 6088279 8278495 10972165 30441395 61260863 225266323 306304315 773211433 1126331615 3866057165 28608823021 143044115105