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12231111314444 = 22112054313531607
BaseRepresentation
bin1011000111111100011100…
…0010111000110000001100
31121022021122011210022111012
42301333013002320300030
53100343303444030234
642002521151344352
72401445224534121
oct261770702706014
947267564708435
1012231111314444
113996204522020
12145657a5220b8
136a95093b6759
14303dbb950748
1516325c83c0ce
hexb1fc70b8c0c

12231111314444 has 24 divisors (see below), whose sum is σ = 23351441799168. Its totient is φ = 5559325009040.

The previous prime is 12231111314341. The next prime is 12231111314551. The reversal of 12231111314444 is 44441311113221.

It is a self number, because there is not a number n which added to its sum of digits gives 12231111314444.

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, 5861912 + ... + 7669695.

It is an arithmetic number, because the mean of its divisors is an integer number (972976741632).

Almost surely, 212231111314444 is an apocalyptic number.

It is an amenable number.

12231111314444 is a deficient number, since it is larger than the sum of its proper divisors (11120330484724).

12231111314444 is a wasteful number, since it uses less digits than its factorization.

12231111314444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13552165 (or 13552163 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

Adding to 12231111314444 its reverse (44441311113221), we get a palindrome (56672422427665).

The spelling of 12231111314444 in words is "twelve trillion, two hundred thirty-one billion, one hundred eleven million, three hundred fourteen thousand, four hundred forty-four".

Divisors: 1 2 4 11 22 44 20543 41086 82172 225973 451946 903892 13531607 27063214 54126428 148847677 297695354 595390708 277979802601 555959605202 1111919210404 3057777828611 6115555657222 12231111314444