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142843380108 = 2231113791053697
BaseRepresentation
bin1000010100001000100…
…0010000000110001100
3111122201000000112222120
42011002020100012030
54320020401130413
6145342113212540
713214535461142
oct2050210200614
9448630015876
10142843380108
1155641400760
1223825b61150
131061599a430
146cb1105592
153ab0679723
hex214221018c

142843380108 has 96 divisors (see below), whose sum is σ = 396527631360. Its totient is φ = 39450378240.

The previous prime is 142843380079. The next prime is 142843380109. The reversal of 142843380108 is 801083348241.

142843380108 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 142843380108.

It is not an unprimeable number, because it can be changed into a prime (142843380109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 391285 + ... + 662412.

It is an arithmetic number, because the mean of its divisors is an integer number (4130496160).

Almost surely, 2142843380108 is an apocalyptic number.

It is an amenable number.

142843380108 is an abundant number, since it is smaller than the sum of its proper divisors (253684251252).

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

142843380108 is a wasteful number, since it uses less digits than its factorization.

142843380108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053807 (or 1053805 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The spelling of 142843380108 in words is "one hundred forty-two billion, eight hundred forty-three million, three hundred eighty thousand, one hundred eight".

Divisors: 1 2 3 4 6 11 12 13 22 26 33 39 44 52 66 78 79 132 143 156 158 237 286 316 429 474 572 858 869 948 1027 1716 1738 2054 2607 3081 3476 4108 5214 6162 10428 11297 12324 22594 33891 45188 67782 135564 1053697 2107394 3161091 4214788 6322182 11590667 12644364 13698061 23181334 27396122 34772001 41094183 46362668 54792244 69544002 82188366 83242063 139088004 150678671 164376732 166484126 249726189 301357342 332968252 452036013 499452378 602714684 904072026 915662693 998904756 1082146819 1808144052 1831325386 2164293638 2746988079 3246440457 3662650772 4328587276 5493976158 6492880914 10987952316 11903615009 12985761828 23807230018 35710845027 47614460036 71421690054 142843380108