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12003030030312 = 2332198774144759
BaseRepresentation
bin1010111010101010110001…
…0101110101011111101000
31120111110220210121120222100
42232222230111311133220
53033124201141432222
641310041010053400
72346122162601066
oct256525425653750
946443823546870
1012003030030312
113908502596492
12141a32657a260
13690b5b389b29
142d6d421a1036
1515c35de474ac
hexaeaac5757e8

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".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 36 38 57 72 76 114 152 171 228 342 456 684 1368 8774144759 17548289518 26322434277 35096579036 52644868554 70193158072 78967302831 105289737108 157934605662 166708750421 210579474216 315869211324 333417500842 500126251263 631738422648 666835001684 1000252502526 1333670003368 1500378753789 2000505005052 3000757507578 4001010010104 6001515015156 12003030030312