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12213311031300 = 22352234341163839
BaseRepresentation
bin1011000110111010001000…
…0100001100100000000100
31121020120200122102020111010
42301232202010030200010
53100100330111000200
641550415001442220
72400245142606651
oct261564204144004
947216618366433
1012213311031300
1139896aa749915
1214530311a0370
136a7930671632
143031ad870c28
15162a69c84150
hexb1ba210c804

12213311031300 has 144 divisors (see below), whose sum is σ = 37731105054720. Its totient is φ = 3042830904960.

The previous prime is 12213311031289. The next prime is 12213311031329. The reversal of 12213311031300 is 313011331221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20285220 + ... + 20878619.

It is an arithmetic number, because the mean of its divisors is an integer number (262021562880).

Almost surely, 212213311031300 is an apocalyptic number.

12213311031300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12213311031300 is an abundant number, since it is smaller than the sum of its proper divisors (25517794023420).

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

12213311031300 is a wasteful number, since it uses less digits than its factorization.

12213311031300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41163922 (or 41163915 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 12213311031300 its reverse (313011331221), we get a palindrome (12526322362521).

The spelling of 12213311031300 in words is "twelve trillion, two hundred thirteen billion, three hundred eleven million, thirty-one thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 25 30 43 46 50 60 69 75 86 92 100 115 129 138 150 172 215 230 258 276 300 345 430 460 516 575 645 690 860 989 1075 1150 1290 1380 1725 1978 2150 2300 2580 2967 3225 3450 3956 4300 4945 5934 6450 6900 9890 11868 12900 14835 19780 24725 29670 49450 59340 74175 98900 148350 296700 41163839 82327678 123491517 164655356 205819195 246983034 411638390 493966068 617457585 823276780 946768297 1029095975 1234915170 1770045077 1893536594 2058191950 2469830340 2840304891 3087287925 3540090154 3787073188 4116383900 4733841485 5310135231 5680609782 6174575850 7080180308 8850225385 9467682970 10620270462 11361219564 12349151700 14201524455 17700450770 18935365940 21240540924 23669207425 26550676155 28403048910 35400901540 40711036771 44251126925 47338414850 53101352310 56806097820 71007622275 81422073542 88502253850 94676829700 106202704620 122133110313 132753380775 142015244550 162844147084 177004507700 203555183855 244266220626 265506761550 284030489100 407110367710 488532441252 531013523100 610665551565 814220735420 1017775919275 1221331103130 2035551838550 2442662206260 3053327757825 4071103677100 6106655515650 12213311031300