Base | Representation |
---|---|
bin | 1101101001110000101111… |
… | …10101100111111101101011 |
3 | 10221022002121020001101211200 |
4 | 12310320113311213331223 |
5 | 12413341002130113311 |
6 | 143504003523255243 |
7 | 6216014426530524 |
oct | 664702765477553 |
9 | 127262536041750 |
10 | 30022221332331 |
11 | 962539729aa18 |
12 | 344a61121a523 |
13 | 139a1110a71c7 |
14 | 75b1246a384b |
15 | 370e30a77556 |
hex | 1b4e17d67f6b |
30022221332331 has 12 divisors (see below), whose sum is σ = 43365480688608. Its totient is φ = 20014791202224.
The previous prime is 30022221332329. The next prime is 30022221332347. The reversal of 30022221332331 is 13323312222003.
30022221332331 is a `hidden beast` number, since 300 + 2 + 2 + 2 + 2 + 1 + 3 + 323 + 31 = 666.
It is not a de Polignac number, because 30022221332331 - 21 = 30022221332329 is a prime.
It is a super-2 number, since 2×300222213323312 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 30022221332295 and 30022221332304.
It is not an unprimeable number, because it can be changed into a prime (30022221332321) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10733566 + ... + 13238348.
It is an arithmetic number, because the mean of its divisors is an integer number (3613790057384).
Almost surely, 230022221332331 is an apocalyptic number.
30022221332331 is a deficient number, since it is larger than the sum of its proper divisors (13343259356277).
30022221332331 is a wasteful number, since it uses less digits than its factorization.
30022221332331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3836562 (or 3836559 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 27.
Adding to 30022221332331 its reverse (13323312222003), we get a palindrome (43345533554334).
The spelling of 30022221332331 in words is "thirty trillion, twenty-two billion, two hundred twenty-one million, three hundred thirty-two thousand, three hundred thirty-one".
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