Base | Representation |
---|---|
bin | 11100001001010000… |
… | …001110100110010000 |
3 | 2220000002022002020011 |
4 | 130021100032212100 |
5 | 443342311120422 |
6 | 21514411524304 |
7 | 2116610634622 |
oct | 341120164620 |
9 | 86002262204 |
10 | 30220020112 |
11 | 118a8460437 |
12 | 5a34759694 |
13 | 2b07b3ba09 |
14 | 166975cc12 |
15 | bbd0da077 |
hex | 70940e990 |
30220020112 has 40 divisors (see below), whose sum is σ = 58954530240. Its totient is φ = 15006168960.
The previous prime is 30220020079. The next prime is 30220020113. The reversal of 30220020112 is 21102002203.
It is a junction number, because it is equal to n+sod(n) for n = 30220020092 and 30220020101.
It is not an unprimeable number, because it can be changed into a prime (30220020113) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2350662 + ... + 2363482.
It is an arithmetic number, because the mean of its divisors is an integer number (1473863256).
Almost surely, 230220020112 is an apocalyptic number.
It is an amenable number.
30220020112 is a deficient number, since it is larger than the sum of its proper divisors (28734510128).
30220020112 is a wasteful number, since it uses less digits than its factorization.
30220020112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13831 (or 13825 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 13.
Adding to 30220020112 its reverse (21102002203), we get a palindrome (51322022315).
The spelling of 30220020112 in words is "thirty billion, two hundred twenty million, twenty thousand, one hundred twelve".
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