Base | Representation |
---|---|
bin | 1010111010101010110001… |
… | …0101110101011111101000 |
3 | 1120111110220210121120222100 |
4 | 2232222230111311133220 |
5 | 3033124201141432222 |
6 | 41310041010053400 |
7 | 2346122162601066 |
oct | 256525425653750 |
9 | 46443823546870 |
10 | 12003030030312 |
11 | 3908502596492 |
12 | 141a32657a260 |
13 | 690b5b389b29 |
14 | 2d6d421a1036 |
15 | 15c35de474ac |
hex | aeaac5757e8 |
12003030030312 has 48 divisors (see below), whose sum is σ = 34219164564000. Its totient is φ = 3790430535456.
The previous prime is 12003030030281. The next prime is 12003030030371. The reversal of 12003030030312 is 21303003030021.
12003030030312 is a `hidden beast` number, since 1 + 20 + 0 + 3 + 0 + 300 + 30 + 312 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4387071012 + ... + 4387073747.
It is an arithmetic number, because the mean of its divisors is an integer number (712899261750).
Almost surely, 212003030030312 is an apocalyptic number.
12003030030312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12003030030312 is an abundant number, since it is smaller than the sum of its proper divisors (22216134533688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12003030030312 is a wasteful number, since it uses less digits than its factorization.
12003030030312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8774144790 (or 8774144783 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 12003030030312 its reverse (21303003030021), we get a palindrome (33306033060333).
The spelling of 12003030030312 in words is "twelve trillion, three billion, thirty million, thirty thousand, three hundred twelve".
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