Base | Representation |
---|---|
bin | 1000010010011010111… |
… | …1011010001100000100 |
3 | 111121111222101200110121 |
4 | 2010212233122030010 |
5 | 4313100233224022 |
6 | 145224340431324 |
7 | 13200256015360 |
oct | 2044657321404 |
9 | 447458350417 |
10 | 142383883012 |
11 | 55425a98798 |
12 | 237180a8544 |
13 | 10571726a67 |
14 | 6c6a0942a0 |
15 | 3a851622c7 |
hex | 2126bda304 |
142383883012 has 24 divisors (see below), whose sum is σ = 284785635456. Its totient is φ = 61017835008.
The previous prime is 142383883009. The next prime is 142383883021. The reversal of 142383883012 is 210388383241.
It is a self number, because there is not a number n which added to its sum of digits gives 142383883012.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319908 + ... + 622180.
It is an arithmetic number, because the mean of its divisors is an integer number (11866068144).
Almost surely, 2142383883012 is an apocalyptic number.
It is an amenable number.
142383883012 is an abundant number, since it is smaller than the sum of its proper divisors (142401752444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142383883012 is a wasteful number, since it uses less digits than its factorization.
142383883012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 319107 (or 319105 counting only the distinct ones).
The product of its (nonzero) digits is 221184, while the sum is 43.
The spelling of 142383883012 in words is "one hundred forty-two billion, three hundred eighty-three million, eight hundred eighty-three thousand, twelve".
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