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12071745311300 = 2252296151676747
BaseRepresentation
bin1010111110101010110000…
…0101110101001001000100
31120202001021200112112200022
42233222230011311021010
53040240413244430200
641401403325034312
72354104050053213
oct257525405651104
946661250475608
1012071745311300
113934664578104
12142b7030b5998
1369748c5b99cc
142da3c031307a
1515e031885885
hexafaac175244

12071745311300 has 72 divisors (see below), whose sum is σ = 27103432560960. Its totient is φ = 4661426448000.

The previous prime is 12071745311243. The next prime is 12071745311317. The reversal of 12071745311300 is 311354717021.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17499527 + ... + 18176273.

Almost surely, 212071745311300 is an apocalyptic number.

12071745311300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12071745311300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13551716280480).

12071745311300 is an abundant number, since it is smaller than the sum of its proper divisors (15031687249660).

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

12071745311300 is a wasteful number, since it uses less digits than its factorization.

12071745311300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682941 (or 682934 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 35.

The spelling of 12071745311300 in words is "twelve trillion, seventy-one billion, seven hundred forty-five million, three hundred eleven thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 29 50 58 100 116 145 290 580 725 1450 2900 6151 12302 24604 30755 61510 123020 153775 178379 307550 356758 615100 676747 713516 891895 1353494 1783790 2706988 3383735 3567580 4459475 6767470 8918950 13534940 16918675 17837900 19625663 33837350 39251326 67674700 78502652 98128315 196256630 392513260 490641575 981283150 1962566300 4162670797 8325341594 16650683188 20813353985 41626707970 83253415940 104066769925 120717453113 208133539850 241434906226 416267079700 482869812452 603587265565 1207174531130 2414349062260 3017936327825 6035872655650 12071745311300