Base | Representation |
---|---|
bin | 1101101111010000100100… |
… | …11111110111010100101100 |
3 | 10221222011011012222022111222 |
4 | 12313220102133313110230 |
5 | 12424434323214144040 |
6 | 144130443101402512 |
7 | 6235452322352213 |
oct | 667502237672454 |
9 | 127864135868458 |
10 | 30211110303020 |
11 | 9698507189369 |
12 | 347b147869438 |
13 | 13b1b8449600a |
14 | 766322c5207a |
15 | 375cd8829bb5 |
hex | 1b7a127f752c |
30211110303020 has 24 divisors (see below), whose sum is σ = 63667513032144. Its totient is φ = 12041742902976.
The previous prime is 30211110303013. The next prime is 30211110303053. The reversal of 30211110303020 is 2030301111203.
It is a super-2 number, since 2×302111103030202 (a number of 28 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 30211110303020.
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, 2668820339 + ... + 2668831658.
It is an arithmetic number, because the mean of its divisors is an integer number (2652813043006).
Almost surely, 230211110303020 is an apocalyptic number.
It is an amenable number.
30211110303020 is an abundant number, since it is smaller than the sum of its proper divisors (33456402729124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30211110303020 is a wasteful number, since it uses less digits than its factorization.
30211110303020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5337652289 (or 5337652287 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 30211110303020 its reverse (2030301111203), we get a palindrome (32241411414223).
The spelling of 30211110303020 in words is "thirty trillion, two hundred eleven billion, one hundred ten million, three hundred three thousand, twenty".
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