Base | Representation |
---|---|
bin | 1000010010010000101… |
… | …0000111110100100001 |
3 | 111121101221212100021000 |
4 | 2010210022013310201 |
5 | 4313003140212032 |
6 | 145220152022213 |
7 | 13166221513644 |
oct | 2044412076441 |
9 | 447357770230 |
10 | 142340554017 |
11 | 55403594002 |
12 | 23705691969 |
13 | 10565765bbc |
14 | 6c64415a5b |
15 | 3a81453e7c |
hex | 2124287d21 |
142340554017 has 16 divisors (see below), whose sum is σ = 214449048000. Its totient is φ = 93285333792.
The previous prime is 142340554009. The next prime is 142340554021. The reversal of 142340554017 is 710455043241.
142340554017 is a `hidden beast` number, since 14 + 234 + 0 + 5 + 5 + 401 + 7 = 666.
It is not a de Polignac number, because 142340554017 - 23 = 142340554009 is a prime.
It is not an unprimeable number, because it can be changed into a prime (142340554067) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44675292 + ... + 44678477.
It is an arithmetic number, because the mean of its divisors is an integer number (13403065500).
Almost surely, 2142340554017 is an apocalyptic number.
It is an amenable number.
142340554017 is a deficient number, since it is larger than the sum of its proper divisors (72108493983).
142340554017 is an equidigital number, since it uses as much as digits as its factorization.
142340554017 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89353837 (or 89353831 counting only the distinct ones).
The product of its (nonzero) digits is 67200, while the sum is 36.
Adding to 142340554017 its reverse (710455043241), we get a palindrome (852795597258).
The spelling of 142340554017 in words is "one hundred forty-two billion, three hundred forty million, five hundred fifty-four thousand, seventeen".
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