Base | Representation |
---|---|
bin | 10001000011000… |
… | …00000111001000 |
3 | 100222002011010121 |
4 | 20201200013020 |
5 | 243102000013 |
6 | 22104553024 |
7 | 3354323434 |
oct | 1041400710 |
9 | 328064117 |
10 | 143000008 |
11 | 737a1028 |
12 | 3ba82774 |
13 | 2381a9b8 |
14 | 14dc59c4 |
15 | c84a58d |
hex | 88601c8 |
143000008 has 8 divisors (see below), whose sum is σ = 268125030. Its totient is φ = 71500000.
The previous prime is 142999979. The next prime is 143000017. The reversal of 143000008 is 800000341.
It can be written as a sum of positive squares in only one way, i.e., 102779044 + 40220964 = 10138^2 + 6342^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is a junction number, because it is equal to n+sod(n) for n = 142999955 and 143000000.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8937493 + ... + 8937508.
Almost surely, 2143000008 is an apocalyptic number.
It is an amenable number.
143000008 is a deficient number, since it is larger than the sum of its proper divisors (125125022).
143000008 is a wasteful number, since it uses less digits than its factorization.
143000008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17875007 (or 17875003 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 143000008 is about 11958.2610775982. The cubic root of 143000008 is about 522.9321629272.
Adding to 143000008 its reverse (800000341), we get a palindrome (943000349).
The spelling of 143000008 in words is "one hundred forty-three million, eight", and thus it is an aban number.
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