Base | Representation |
---|---|
bin | 1101101110111110001000… |
… | …11101110101010110100110 |
3 | 10221221012121100002110011111 |
4 | 12313133010131311112212 |
5 | 12424304040032310342 |
6 | 144122124521455234 |
7 | 6234652111443130 |
oct | 667370435652646 |
9 | 127835540073144 |
10 | 30201211213222 |
11 | 9694297427715 |
12 | 347924464151a |
13 | 13b0c6767a72a |
14 | 765a6427a050 |
15 | 375909751217 |
hex | 1b77c47755a6 |
30201211213222 has 128 divisors (see below), whose sum is σ = 54817382476800. Its totient is φ = 12206953414656.
The previous prime is 30201211213219. The next prime is 30201211213247. The reversal of 30201211213222 is 22231211210203.
It is a super-2 number, since 2×302012112132222 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 30201211213193 and 30201211213202.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1643236429 + ... + 1643254807.
It is an arithmetic number, because the mean of its divisors is an integer number (428260800600).
Almost surely, 230201211213222 is an apocalyptic number.
30201211213222 is a deficient number, since it is larger than the sum of its proper divisors (24616171263578).
30201211213222 is a wasteful number, since it uses less digits than its factorization.
30201211213222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18990.
The product of its (nonzero) digits is 576, while the sum is 22.
Adding to 30201211213222 its reverse (22231211210203), we get a palindrome (52432422423425).
The spelling of 30201211213222 in words is "thirty trillion, two hundred one billion, two hundred eleven million, two hundred thirteen thousand, two hundred twenty-two".
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