Base | Representation |
---|---|
bin | 1101101001001011011111… |
… | …10010101010000111001111 |
3 | 10221020011222102222210210011 |
4 | 12310211233302222013033 |
5 | 12413024022330110411 |
6 | 143450455222454051 |
7 | 6214406014135354 |
oct | 664455762520717 |
9 | 127204872883704 |
10 | 30002222113231 |
11 | 9617964254675 |
12 | 344676b594327 |
13 | 1398274913b54 |
14 | 75a18854262b |
15 | 37065ee12c21 |
hex | 1b496fcaa1cf |
30002222113231 has 16 divisors (see below), whose sum is σ = 31596963059200. Its totient is φ = 28409052107808.
The previous prime is 30002222113229. The next prime is 30002222113243. The reversal of 30002222113231 is 13231122220003.
It is not a de Polignac number, because 30002222113231 - 21 = 30002222113229 is a prime.
It is a super-3 number, since 3×300022221132313 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30002222116231) 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, 367169926 + ... + 367251628.
It is an arithmetic number, because the mean of its divisors is an integer number (1974810191200).
Almost surely, 230002222113231 is an apocalyptic number.
30002222113231 is a deficient number, since it is larger than the sum of its proper divisors (1594740945969).
30002222113231 is a wasteful number, since it uses less digits than its factorization.
30002222113231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91078.
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 30002222113231 its reverse (13231122220003), we get a palindrome (43233344333234).
The spelling of 30002222113231 in words is "thirty trillion, two billion, two hundred twenty-two million, one hundred thirteen thousand, two hundred thirty-one".
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