Base | Representation |
---|---|
bin | 11100001110001101… |
… | …001111001100101110 |
3 | 2220012212200002220002 |
4 | 130032031033030232 |
5 | 444030044402342 |
6 | 21530541024302 |
7 | 2121640201052 |
oct | 341615171456 |
9 | 86185602802 |
10 | 30303122222 |
11 | 1194036026a |
12 | 5a58555092 |
13 | 2b1c117069 |
14 | 16767d1c62 |
15 | bc5552d32 |
hex | 70e34f32e |
30303122222 has 8 divisors (see below), whose sum is σ = 46563334272. Its totient is φ = 14782010800.
The previous prime is 30303122209. The next prime is 30303122233. The reversal of 30303122222 is 22222130303.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 30303122194 and 30303122203.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184775054 + ... + 184775217.
It is an arithmetic number, because the mean of its divisors is an integer number (5820416784).
Almost surely, 230303122222 is an apocalyptic number.
30303122222 is a deficient number, since it is larger than the sum of its proper divisors (16260212050).
30303122222 is a wasteful number, since it uses less digits than its factorization.
30303122222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 369550314.
The product of its (nonzero) digits is 864, while the sum is 20.
Adding to 30303122222 its reverse (22222130303), we get a palindrome (52525252525).
The spelling of 30303122222 in words is "thirty billion, three hundred three million, one hundred twenty-two thousand, two hundred twenty-two".
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