Base | Representation |
---|---|
bin | 111001110110… |
… | …0000110101100 |
3 | 2010001210010002 |
4 | 1303230012230 |
5 | 30230432322 |
6 | 3002003432 |
7 | 515530346 |
oct | 163540654 |
9 | 63053102 |
10 | 30327212 |
11 | 16134313 |
12 | a1a6578 |
13 | 638abc6 |
14 | 4056296 |
15 | 29e0c92 |
hex | 1cec1ac |
30327212 has 12 divisors (see below), whose sum is σ = 54307176. Its totient is φ = 14810880.
The previous prime is 30327203. The next prime is 30327221. The reversal of 30327212 is 21272303.
It is an interprime number because it is at equal distance from previous prime (30327203) and next prime (30327221).
It is an alternating number because its digits alternate between odd and even.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 87989 + ... + 88332.
It is an arithmetic number, because the mean of its divisors is an integer number (4525598).
Almost surely, 230327212 is an apocalyptic number.
It is an amenable number.
30327212 is a deficient number, since it is larger than the sum of its proper divisors (23979964).
30327212 is a wasteful number, since it uses less digits than its factorization.
30327212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 176368 (or 176366 counting only the distinct ones).
The product of its (nonzero) digits is 504, while the sum is 20.
The square root of 30327212 is about 5507.0147993264. The cubic root of 30327212 is about 311.8488611606.
Adding to 30327212 its reverse (21272303), we get a palindrome (51599515).
The spelling of 30327212 in words is "thirty million, three hundred twenty-seven thousand, two hundred twelve".
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