Base | Representation |
---|---|
bin | 1101101100001011100111… |
… | …11101101000011001110000 |
3 | 10221121001020002102010001002 |
4 | 12312011303331220121300 |
5 | 12421221300024020101 |
6 | 144010114444101132 |
7 | 6225020110646513 |
oct | 666056375503160 |
9 | 127531202363032 |
10 | 30105371313776 |
11 | 9657686296750 |
12 | 3462757b347a8 |
13 | 13a4c029b6b65 |
14 | 761171926d7a |
15 | 37319a863d6b |
hex | 1b6173f68670 |
30105371313776 has 40 divisors (see below), whose sum is σ = 67374855059184. Its totient is φ = 12879303234560.
The previous prime is 30105371313749. The next prime is 30105371313847. The reversal of 30105371313776 is 67731317350103.
It is a self number, because there is not a number n which added to its sum of digits gives 30105371313776.
It is a congruent number.
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, 5030974835 + ... + 5030980818.
Almost surely, 230105371313776 is an apocalyptic number.
It is an amenable number.
30105371313776 is an abundant number, since it is smaller than the sum of its proper divisors (37269483745408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30105371313776 is a wasteful number, since it uses less digits than its factorization.
30105371313776 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10061955689 (or 10061955683 counting only the distinct ones).
The product of its (nonzero) digits is 833490, while the sum is 47.
Adding to 30105371313776 its reverse (67731317350103), we get a palindrome (97836688663879).
The spelling of 30105371313776 in words is "thirty trillion, one hundred five billion, three hundred seventy-one million, three hundred thirteen thousand, seven hundred seventy-six".
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