Base | Representation |
---|---|
bin | 1101101001001011011111… |
… | …10010001110110001001111 |
3 | 10221020011222102210010011000 |
4 | 12310211233302032301033 |
5 | 12413024022313014411 |
6 | 143450455220231343 |
7 | 6214406013161004 |
oct | 664455762166117 |
9 | 127204872703130 |
10 | 30002222001231 |
11 | 9617964188507 |
12 | 344676b53b553 |
13 | 13982748a4b8c |
14 | 75a1885138ab |
15 | 37065edde956 |
hex | 1b496fc8ec4f |
30002222001231 has 32 divisors (see below), whose sum is σ = 45201747110400. Its totient is φ = 19662186360960.
The previous prime is 30002222001229. The next prime is 30002222001247. The reversal of 30002222001231 is 13210022220003.
30002222001231 is a `hidden beast` number, since 300 + 0 + 22 + 220 + 0 + 123 + 1 = 666.
It is not a de Polignac number, because 30002222001231 - 21 = 30002222001229 is a prime.
It is a super-3 number, since 3×300022220012313 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30002222001221) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 209313870 + ... + 209457156.
It is an arithmetic number, because the mean of its divisors is an integer number (1412554597200).
Almost surely, 230002222001231 is an apocalyptic number.
30002222001231 is a deficient number, since it is larger than the sum of its proper divisors (15199525109169).
30002222001231 is a wasteful number, since it uses less digits than its factorization.
30002222001231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 274796 (or 274790 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 30002222001231 its reverse (13210022220003), we get a palindrome (43212244221234).
The spelling of 30002222001231 in words is "thirty trillion, two billion, two hundred twenty-two million, one thousand, two hundred thirty-one".
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