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12330321101300 = 2252193769830789
BaseRepresentation
bin1011001101101110000001…
…1010001100000111110100
31121122202201021111200002102
42303123200122030013310
53104004444200220200
642120245445401232
72411556565030166
oct263334032140764
947582637450072
1012330321101300
113a242948a1304
121471847709218
136b598a28bb47
14308b0da72936
15165b174d46d5
hexb36e068c1f4

12330321101300 has 72 divisors (see below), whose sum is σ = 26930440013400. Its totient is φ = 4900187013120.

The previous prime is 12330321101261. The next prime is 12330321101333. The reversal of 12330321101300 is 310112303321.

It can be written as a sum of positive squares in 12 ways, for example, as 5730220988944 + 6600100112356 = 2393788^2 + 2569066^2 .

It is a super-2 number, since 2×123303211013002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14426306 + ... + 15257094.

It is an arithmetic number, because the mean of its divisors is an integer number (374033889075).

Almost surely, 212330321101300 is an apocalyptic number.

12330321101300 is a gapful number since it is divisible by the number (10) 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 12330321101300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13465220006700).

12330321101300 is an abundant number, since it is smaller than the sum of its proper divisors (14600118912100).

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

12330321101300 is a wasteful number, since it uses less digits than its factorization.

12330321101300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831765 (or 831758 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 12330321101300 its reverse (310112303321), we get a palindrome (12640433404621).

It can be divided in two parts, 1233032 and 1101300, that added together give a palindrome (2334332).

The spelling of 12330321101300 in words is "twelve trillion, three hundred thirty billion, three hundred twenty-one million, one hundred one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 193 386 769 772 965 1538 1930 3076 3845 3860 4825 7690 9650 15380 19225 19300 38450 76900 148417 296834 593668 742085 830789 1484170 1661578 2968340 3323156 3710425 4153945 7420850 8307890 14841700 16615780 20769725 41539450 83078900 160342277 320684554 638876741 641369108 801711385 1277753482 1603422770 2555506964 3194383705 3206845540 4008556925 6388767410 8017113850 12777534820 15971918525 16034227700 31943837050 63887674100 123303211013 246606422026 493212844052 616516055065 1233032110130 2466064220260 3082580275325 6165160550650 12330321101300