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12330011220320 = 255517114902837
BaseRepresentation
bin1011001101101100110111…
…1100000101100101100000
31121122201220200102002022002
42303123031330011211200
53104003330333022240
642120155015503132
72411546113055123
oct263331574054540
947581820362262
1012330011220320
113a24145989122
12147177b987aa8
136b593b011711
14308ac084a3ba
15165aea1c2d15
hexb36cdf05960

12330011220320 has 48 divisors (see below), whose sum is σ = 29135286735408. Its totient is φ = 4931050375680.

The previous prime is 12330011220311. The next prime is 12330011220347. The reversal of 12330011220320 is 2302211003321.

12330011220320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×123300112203203 (a number of 40 digits) contains 333 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 12330011220292 and 12330011220301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6624059 + ... + 8278778.

It is an arithmetic number, because the mean of its divisors is an integer number (606985140321).

Almost surely, 212330011220320 is an apocalyptic number.

12330011220320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12330011220320 is an abundant number, since it is smaller than the sum of its proper divisors (16805275515088).

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

12330011220320 is a wasteful number, since it uses less digits than its factorization.

12330011220320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14908023 (or 14908015 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12330011220320 its reverse (2302211003321), we get a palindrome (14632222223641).

The spelling of 12330011220320 in words is "twelve trillion, three hundred thirty billion, eleven million, two hundred twenty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 5171 10342 20684 25855 41368 51710 82736 103420 165472 206840 413680 827360 14902837 29805674 59611348 74514185 119222696 149028370 238445392 298056740 476890784 596113480 1192226960 2384453920 77062570127 154125140254 308250280508 385312850635 616500561016 770625701270 1233001122032 1541251402540 2466002244064 3082502805080 6165005610160 12330011220320