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112021111212010 = 257111388611262941
BaseRepresentation
bin11001011110000111110010…
…100010101000011111101010
3112200122010001211212022122021
4121132013302202220133222
5104140323213432241020
61034125442115215054
732411154364412650
oct3136076242503752
9480563054768567
10112021111212010
1132769982993030
12106925375a748a
134a677124b8550
141d93bca4d2dd0
15ce3dd5ca91aa
hex65e1f28a87ea

112021111212010 has 128 divisors (see below), whose sum is σ = 270761508960768. Its totient is φ = 32226187392000.

The previous prime is 112021111211953. The next prime is 112021111212077. The reversal of 112021111212010 is 10212111120211.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 88067140 + ... + 89330080.

It is an arithmetic number, because the mean of its divisors is an integer number (2115324288756).

Almost surely, 2112021111212010 is an apocalyptic number.

112021111212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112021111212010 is an abundant number, since it is smaller than the sum of its proper divisors (158740397748758).

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

112021111212010 is a wasteful number, since it uses less digits than its factorization.

112021111212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271840.

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

Adding to 112021111212010 its reverse (10212111120211), we get a palindrome (122233222332221).

The spelling of 112021111212010 in words is "one hundred twelve trillion, twenty-one billion, one hundred eleven million, two hundred twelve thousand, ten".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 55 65 70 77 91 110 130 143 154 182 286 385 455 715 770 910 1001 1430 2002 5005 8861 10010 17722 44305 62027 88610 97471 115193 124054 194942 230386 310135 487355 575965 620270 682297 806351 974710 1151930 1262941 1267123 1364594 1612702 2525882 2534246 3411485 4031755 6314705 6335615 6822970 8063510 8840587 8869861 12629410 12671230 13892351 16418233 17681174 17739722 27784702 32836466 44202935 44349305 69461755 82091165 88405870 88698610 97246457 114927631 138923510 164182330 180600563 194492914 229855262 361201126 486232285 574638155 903002815 972464570 1149276310 1264203941 1806005630 2528407882 6321019705 11190920201 12642039410 22381840402 55954601005 78336441407 111909202010 123100122211 145481962613 156672882814 246200244422 290963925226 391682207035 615500611055 727409813065 783364414070 861700855477 1018373738291 1231001222110 1454819626130 1600301588743 1723401710954 2036747476582 3200603177486 4308504277385 5091868691455 8001507943715 8617008554770 10183737382910 11202111121201 16003015887430 22404222242402 56010555606005 112021111212010