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3300230231220 = 22351319792137981
BaseRepresentation
bin110000000001100101000…
…011001111010010110100
3102200111110201102021001110
4300001211003033102310
5413032332414344340
611004034351155020
7460301532054456
oct60014503172264
912614421367043
103300230231220
11106268aa2410a
12453734515a70
131ac29726c0b0
14b5a3684a2d6
155aca722e680
hex300650cf4b4

3300230231220 has 96 divisors (see below), whose sum is σ = 9956496654720. Its totient is φ = 811953492480.

The previous prime is 3300230231191. The next prime is 3300230231293. The reversal of 3300230231220 is 221320320033.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 474630 + ... + 2612610.

It is an arithmetic number, because the mean of its divisors is an integer number (103713506820).

Almost surely, 23300230231220 is an apocalyptic number.

3300230231220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3300230231220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4978248327360).

3300230231220 is an abundant number, since it is smaller than the sum of its proper divisors (6656266423500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3300230231220 is a wasteful number, since it uses less digits than its factorization.

3300230231220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2139985 (or 2139983 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 3300230231220 its reverse (221320320033), we get a palindrome (3521550551253).

The spelling of 3300230231220 in words is "three trillion, three hundred billion, two hundred thirty million, two hundred thirty-one thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 1979 3958 5937 7916 9895 11874 19790 23748 25727 29685 39580 51454 59370 77181 102908 118740 128635 154362 257270 308724 385905 514540 771810 1543620 2137981 4275962 6413943 8551924 10689905 12827886 21379810 25655772 27793753 32069715 42759620 55587506 64139430 83381259 111175012 128278860 138968765 166762518 277937530 333525036 416906295 555875060 833812590 1667625180 4231064399 8462128798 12693193197 16924257596 21155321995 25386386394 42310643990 50772772788 55003837187 63465965985 84621287980 110007674374 126931931970 165011511561 220015348748 253863863940 275019185935 330023023122 550038371870 660046046244 825057557805 1100076743740 1650115115610 3300230231220