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12231033330330 = 2325320699423763
BaseRepresentation
bin1011000111111100001001…
…1001011001101010011010
31121022021102202001022101200
42301333002121121222122
53100343124013032310
642002505324055030
72401443256635153
oct261770231315232
947267382038350
1012231033330330
1139961744a8441
121456558394476
136a94c61b0ac9
14303db145092a
15163255a859c0
hexb1fc2659a9a

12231033330330 has 48 divisors (see below), whose sum is σ = 31800860863200. Its totient is φ = 3261591021024.

The previous prime is 12231033330317. The next prime is 12231033330337. The reversal of 12231033330330 is 3303333013221.

12231033330330 is a `hidden beast` number, since 1 + 2 + 23 + 1 + 0 + 333 + 303 + 3 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 12231033330294 and 12231033330303.

It is not an unprimeable number, because it can be changed into a prime (12231033330337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28651029 + ... + 29074791.

It is an arithmetic number, because the mean of its divisors is an integer number (662517934650).

Almost surely, 212231033330330 is an apocalyptic number.

12231033330330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12231033330330 is an abundant number, since it is smaller than the sum of its proper divisors (19569827532870).

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

12231033330330 is a wasteful number, since it uses less digits than its factorization.

12231033330330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744475 (or 744472 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 27.

Adding to 12231033330330 its reverse (3303333013221), we get a palindrome (15534366343551).

The spelling of 12231033330330 in words is "twelve trillion, two hundred thirty-one billion, thirty-three million, three hundred thirty thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 320699 423763 641398 847526 962097 1271289 1603495 1924194 2118815 2542578 2886291 3206990 3813867 4237630 4810485 5772582 6356445 7627734 9620970 12712890 14431455 19069335 28862910 38138670 135900370337 271800740674 407701111011 679501851685 815402222022 1223103333033 1359003703370 2038505555055 2446206666066 4077011110110 6115516665165 12231033330330