Base | Representation |
---|---|
bin | 1000010100001000100… |
… | …0010000000110001100 |
3 | 111122201000000112222120 |
4 | 2011002020100012030 |
5 | 4320020401130413 |
6 | 145342113212540 |
7 | 13214535461142 |
oct | 2050210200614 |
9 | 448630015876 |
10 | 142843380108 |
11 | 55641400760 |
12 | 23825b61150 |
13 | 1061599a430 |
14 | 6cb1105592 |
15 | 3ab0679723 |
hex | 214221018c |
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".
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