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12130565526660 = 22357127632262971
BaseRepresentation
bin1011000010000101111000…
…0011001001010010000100
31120221200002222011002011010
42300201132003021102010
53042221344233323120
641444412130242220
72361255502456440
oct260413603112204
946850088132133
1012130565526660
1139575a8aa6539
12143ab99a26370
1369cba47acb79
142dd1a0219820
151608257427e0
hexb085e0c9484

12130565526660 has 96 divisors (see below), whose sum is σ = 38820868273152. Its totient is φ = 2772482221440.

The previous prime is 12130565526659. The next prime is 12130565526727. The reversal of 12130565526660 is 6662556503121.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4228975 + ... + 6491945.

It is an arithmetic number, because the mean of its divisors is an integer number (404384044512).

Almost surely, 212130565526660 is an apocalyptic number.

12130565526660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12130565526660 is an abundant number, since it is smaller than the sum of its proper divisors (26690302746492).

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

12130565526660 is a wasteful number, since it uses less digits than its factorization.

12130565526660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275753 (or 2275751 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 48.

The spelling of 12130565526660 in words is "twelve trillion, one hundred thirty billion, five hundred sixty-five million, five hundred twenty-six thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 12763 25526 38289 51052 63815 76578 89341 127630 153156 178682 191445 255260 268023 357364 382890 446705 536046 765780 893410 1072092 1340115 1786820 2262971 2680230 4525942 5360460 6788913 9051884 11314855 13577826 15840797 22629710 27155652 31681594 33944565 45259420 47522391 63363188 67889130 79203985 95044782 135778260 158407970 190089564 237611955 316815940 475223910 950447820 28882298873 57764597746 86646896619 115529195492 144411494365 173293793238 202176092111 288822988730 346587586476 404352184222 433234483095 577645977460 606528276333 808704368444 866468966190 1010880460555 1213056552666 1732937932380 2021760921110 2426113105332 3032641381665 4043521842220 6065282763330 12130565526660