Base | Representation |
---|---|
bin | 11011111110000000… |
… | …000001101000000110 |
3 | 2212111221001012200201 |
4 | 123332000001220012 |
5 | 443000443121202 |
6 | 21443545201114 |
7 | 2112126120613 |
oct | 337600015006 |
9 | 85457035621 |
10 | 30031223302 |
11 | 1181092a613 |
12 | 59a149019a |
13 | 2aa79a7b22 |
14 | 164c65550a |
15 | bab745387 |
hex | 6fe001a06 |
30031223302 has 8 divisors (see below), whose sum is σ = 45057258576. Its totient is φ = 15012137112.
The previous prime is 30031223297. The next prime is 30031223317. The reversal of 30031223302 is 20332213003.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 30031223302.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1726453 + ... + 1743760.
It is an arithmetic number, because the mean of its divisors is an integer number (5632157322).
Almost surely, 230031223302 is an apocalyptic number.
30031223302 is a deficient number, since it is larger than the sum of its proper divisors (15026035274).
30031223302 is a wasteful number, since it uses less digits than its factorization.
30031223302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3474542.
The product of its (nonzero) digits is 648, while the sum is 19.
Adding to 30031223302 its reverse (20332213003), we get a palindrome (50363436305).
The spelling of 30031223302 in words is "thirty billion, thirty-one million, two hundred twenty-three thousand, three hundred two".
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