Base | Representation |
---|---|
bin | 11100001001010100… |
… | …110110000000100001 |
3 | 2220000011120120001000 |
4 | 130021110312000201 |
5 | 443343113330423 |
6 | 21514453502213 |
7 | 2116624134414 |
oct | 341124660041 |
9 | 86004516030 |
10 | 30221230113 |
11 | 118a9107538 |
12 | 5a35041969 |
13 | 2b081736a9 |
14 | 1669995b7b |
15 | bbd278843 |
hex | 709536021 |
30221230113 has 8 divisors (see below), whose sum is σ = 44772192800. Its totient is φ = 20147486724.
The previous prime is 30221230031. The next prime is 30221230129. The reversal of 30221230113 is 31103212203.
30221230113 is a `hidden beast` number, since 302 + 21 + 230 + 113 = 666.
It is not a de Polignac number, because 30221230113 - 218 = 30220967969 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30221230133) 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, 559652383 + ... + 559652436.
It is an arithmetic number, because the mean of its divisors is an integer number (5596524100).
Almost surely, 230221230113 is an apocalyptic number.
It is an amenable number.
30221230113 is a deficient number, since it is larger than the sum of its proper divisors (14550962687).
30221230113 is a wasteful number, since it uses less digits than its factorization.
30221230113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1119304828 (or 1119304822 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 30221230113 its reverse (31103212203), we get a palindrome (61324442316).
The spelling of 30221230113 in words is "thirty billion, two hundred twenty-one million, two hundred thirty thousand, one hundred thirteen".
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