Search a number
-
+
104143012012 = 2213236110313859
BaseRepresentation
bin110000011111101101…
…0000100000010101100
3100221210220110011022001
41200333122010002230
53201241102341022
6115502002102044
710344521665504
oct1407732040254
9327726404261
10104143012012
1140192019376
121822534a924
139a88c54440
14507d3a0a04
152a97d0db27
hex183f6840ac

104143012012 has 96 divisors (see below), whose sum is σ = 210196546560. Its totient is φ = 44780186880.

The previous prime is 104143011979. The next prime is 104143012087. The reversal of 104143012012 is 210210341401.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7507539 + ... + 7521397.

It is an arithmetic number, because the mean of its divisors is an integer number (2189547360).

Almost surely, 2104143012012 is an apocalyptic number.

It is an amenable number.

104143012012 is an abundant number, since it is smaller than the sum of its proper divisors (106053534548).

104143012012 is a wasteful number, since it uses less digits than its factorization.

104143012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14063 (or 14061 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 104143012012 its reverse (210210341401), we get a palindrome (314353353413).

The spelling of 104143012012 in words is "one hundred four billion, one hundred forty-three million, twelve thousand, twelve".

Divisors: 1 2 4 13 23 26 46 52 61 92 103 122 206 244 299 412 598 793 1196 1339 1403 1586 2369 2678 2806 3172 4738 5356 5612 6283 9476 12566 13859 18239 25132 27718 30797 36478 55436 61594 72956 81679 123188 144509 163358 180167 289018 318757 326716 360334 578036 637514 720668 845399 1275028 1427477 1690798 1878617 2854954 3381596 3757234 4143841 5709908 7514468 8287682 10990187 16575364 18557201 19444177 21980374 32831971 37114402 38888354 43960748 65663942 74228804 77776708 87076097 131327884 174152194 252774301 348304388 426815623 505548602 853631246 1011097204 1131989261 1707262492 2002750231 2263978522 4005500462 4527957044 8011000924 26035753003 52071506006 104143012012