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12568068102100 = 22527472729139981
BaseRepresentation
bin1011011011100011101100…
…1111000001011111010100
31122111111101021102200012111
42312320323033001133110
53121403400413231400
642421405113000404
72435004305140210
oct266707317013724
948444337380174
1012568068102100
1140060a6881935
1214ab9386b3104
13702218963644
14316425009940
1516bdce7553ba
hexb6e3b3c17d4

12568068102100 has 144 divisors (see below), whose sum is σ = 31843866862080. Its totient is φ = 4215794457600.

The previous prime is 12568068102077. The next prime is 12568068102131. The reversal of 12568068102100 is 120186086521.

It is a happy number.

It is a congruent 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, 89714110 + ... + 89854090.

It is an arithmetic number, because the mean of its divisors is an integer number (221137964320).

Almost surely, 212568068102100 is an apocalyptic number.

12568068102100 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 12568068102100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15921933431040).

12568068102100 is an abundant number, since it is smaller than the sum of its proper divisors (19275798759980).

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

12568068102100 is a wasteful number, since it uses less digits than its factorization.

12568068102100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142778 (or 142771 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 40.

The spelling of 12568068102100 in words is "twelve trillion, five hundred sixty-eight billion, sixty-eight million, one hundred two thousand, one hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 47 50 70 94 100 140 175 188 235 329 350 470 658 700 940 1175 1316 1645 2350 2729 3290 4700 5458 6580 8225 10916 13645 16450 19103 27290 32900 38206 54580 68225 76412 95515 128263 136450 139981 191030 256526 272900 279962 382060 477575 513052 559924 641315 699905 897841 955150 979867 1282630 1399810 1795682 1910300 1959734 2565260 2799620 3206575 3499525 3591364 3919468 4489205 4899335 6413150 6579107 6999050 8978410 9798670 12826300 13158214 13998100 17956820 19597340 22446025 24496675 26316428 32895535 44892050 46053749 48993350 65791070 89784100 92107498 97986700 131582140 164477675 184214996 230268745 328955350 382008149 460537490 657910700 764016298 921074980 1151343725 1528032596 1910040745 2302687450 2674057043 3820081490 4605374900 5348114086 7640162980 9550203725 10696228172 13370285215 17954383003 19100407450 26740570430 35908766006 38200814900 53481140860 66851426075 71817532012 89771915015 125680681021 133702852150 179543830030 251361362042 267405704300 359087660060 448859575075 502722724084 628403405105 897719150150 1256806810210 1795438300300 2513613620420 3142017025525 6284034051050 12568068102100