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12102323230000 = 24546718063169
BaseRepresentation
bin1011000000011100101010…
…1011010101010100110000
31120211222012201021202110201
42300013022223111110300
53041241024221330000
641423421444004544
72356235565063223
oct260071253252460
946758181252421
1012102323230000
113946625a57aa3
121435617690754
1369a323618b23
142dba813d75ba
1515ec210b996a
hexb01caad5530

12102323230000 has 100 divisors (see below), whose sum is σ = 29738263803160. Its totient is φ = 4768676352000.

The previous prime is 12102323229989. The next prime is 12102323230001. The reversal of 12102323230000 is 3232320121.

It is a tau number, because it is divible by the number of its divisors (100).

It is a self number, because there is not a number n which added to its sum of digits gives 12102323230000.

It is not an unprimeable number, because it can be changed into a prime (12102323230001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8361585 + ... + 9701584.

Almost surely, 212102323230000 is an apocalyptic number.

12102323230000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12102323230000 is an abundant number, since it is smaller than the sum of its proper divisors (17635940573160).

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

12102323230000 is an equidigital number, since it uses as much as digits as its factorization.

12102323230000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18063264 (or 18063243 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12102323230000 its reverse (3232320121), we get a palindrome (12105555550121).

The spelling of 12102323230000 in words is "twelve trillion, one hundred two billion, three hundred twenty-three million, two hundred thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 67 80 100 125 134 200 250 268 335 400 500 536 625 670 1000 1072 1250 1340 1675 2000 2500 2680 3350 5000 5360 6700 8375 10000 13400 16750 26800 33500 41875 67000 83750 134000 167500 335000 670000 18063169 36126338 72252676 90315845 144505352 180631690 289010704 361263380 451579225 722526760 903158450 1210232323 1445053520 1806316900 2257896125 2420464646 3612633800 4515792250 4840929292 6051161615 7225267600 9031584500 9681858584 11289480625 12102323230 18063169000 19363717168 22578961250 24204646460 30255808075 36126338000 45157922500 48409292920 60511616150 90315845000 96818585840 121023232300 151279040375 180631690000 242046464600 302558080750 484092929200 605116161500 756395201875 1210232323000 1512790403750 2420464646000 3025580807500 6051161615000 12102323230000