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12323220241244 = 22117930671115589
BaseRepresentation
bin1011001101010011100100…
…1010100011101101011100
31121122002101101222121022112
42303110321022203231130
53103400423340204434
642113113105333152
72411215612514243
oct263247112435534
947562341877275
1012323220241244
113a21280619020
1214703a56371b8
136b50c8100ac3
1430863897d95a
1516584dde5dce
hexb35392a3b5c

12323220241244 has 48 divisors (see below), whose sum is σ = 23824929945600. Its totient is φ = 5530330977600.

The previous prime is 12323220241231. The next prime is 12323220241249. The reversal of 12323220241244 is 44214202232321.

It is a super-3 number, since 3×123232202412443 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 12323220241244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323220241249) 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 15 ways as a sum of consecutive naturals, for example, 106554602 + ... + 106670190.

It is an arithmetic number, because the mean of its divisors is an integer number (496352707200).

Almost surely, 212323220241244 is an apocalyptic number.

It is an amenable number.

12323220241244 is a deficient number, since it is larger than the sum of its proper divisors (11501709704356).

12323220241244 is a wasteful number, since it uses less digits than its factorization.

12323220241244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146354 (or 146352 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 12323220241244 its reverse (44214202232321), we get a palindrome (56537422473565).

The spelling of 12323220241244 in words is "twelve trillion, three hundred twenty-three billion, two hundred twenty million, two hundred forty-one thousand, two hundred forty-four".

Divisors: 1 2 4 11 22 44 79 158 316 869 1738 3476 30671 61342 115589 122684 231178 337381 462356 674762 1271479 1349524 2423009 2542958 4846018 5085916 9131531 9692036 18263062 26653099 36526124 53306198 100446841 106612396 200893682 401787364 3545230219 7090460438 14180920876 38997532409 77995064818 155990129636 280073187301 560146374602 1120292749204 3080805060311 6161610120622 12323220241244