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12001213003300 = 22521031796509309
BaseRepresentation
bin1010111010100100000000…
…0010011011011000100100
31120111022020011120001111121
42232221000002123120210
53033111441012101200
641305140420543324
72346026150246203
oct256510002333044
946438204501447
1012001213003300
11390775a962174
121419ab9b51b44
1369092bab7911
142d6c0cb3523a
1515c2a4678e1a
hexaea4009b624

12001213003300 has 72 divisors (see below), whose sum is σ = 26442379454400. Its totient is φ = 4727319841920.

The previous prime is 12001213003279. The next prime is 12001213003319. The reversal of 12001213003300 is 330031210021.

It is a super-2 number, since 2×120012130033002 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1410955 + ... + 5098354.

It is an arithmetic number, because the mean of its divisors is an integer number (367255270200).

Almost surely, 212001213003300 is an apocalyptic number.

12001213003300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12001213003300 is an abundant number, since it is smaller than the sum of its proper divisors (14441166451100).

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

12001213003300 is a wasteful number, since it uses less digits than its factorization.

12001213003300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6509605 (or 6509598 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12001213003300 its reverse (330031210021), we get a palindrome (12331244213321).

The spelling of 12001213003300 in words is "twelve trillion, one billion, two hundred thirteen million, three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 103 179 206 358 412 515 716 895 1030 1790 2060 2575 3580 4475 5150 8950 10300 17900 18437 36874 73748 92185 184370 368740 460925 921850 1843700 6509309 13018618 26037236 32546545 65093090 130186180 162732725 325465450 650930900 670458827 1165166311 1340917654 2330332622 2681835308 3352294135 4660665244 5825831555 6704588270 11651663110 13409176540 16761470675 23303326220 29129157775 33522941350 58258315550 67045882700 116516631100 120012130033 240024260066 480048520132 600060650165 1200121300330 2400242600660 3000303250825 6000606501650 12001213003300