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211310210200012 = 227211432279309339
BaseRepresentation
bin110000000010111101111110…
…000001000011000111001100
31000201012001120212111122221221
4300002331332001003013030
5210144101302302400022
62025230323114133124
762336441665634500
oct6002757601030714
91021161525448857
10211310210200012
116136a17a8a2990
121b849401a211a4
1390ba60c917bb1
143a2767c33a300
1519669e4486cc7
hexc02f7e0431cc

211310210200012 has 72 divisors (see below), whose sum is σ = 480186657276480. Its totient is φ = 80414033444640.

The previous prime is 211310210199983. The next prime is 211310210200021. The reversal of 211310210200012 is 210002012013112.

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, 1139561962 + ... + 1139747377.

It is an arithmetic number, because the mean of its divisors is an integer number (6669259128840).

Almost surely, 2211310210200012 is an apocalyptic number.

211310210200012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

211310210200012 is an abundant number, since it is smaller than the sum of its proper divisors (268876447076468).

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

211310210200012 is a wasteful number, since it uses less digits than its factorization.

211310210200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279309411 (or 2279309402 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 211310210200012 its reverse (210002012013112), we get a palindrome (421312222213124).

The spelling of 211310210200012 in words is "two hundred eleven trillion, three hundred ten billion, two hundred ten million, two hundred thousand, twelve".

Divisors: 1 2 4 7 11 14 22 28 43 44 49 77 86 98 154 172 196 301 308 473 539 602 946 1078 1204 1892 2107 2156 3311 4214 6622 8428 13244 23177 46354 92708 2279309339 4558618678 9117237356 15955165373 25072402729 31910330746 50144805458 63820661492 98010301577 100289610916 111686157611 175506819103 196020603154 223372315222 351013638206 392041206308 446744630444 686072111039 702027276412 1078113317347 1228547733721 1372144222078 2156226634694 2457095467442 2744288444156 4312453269388 4802504777273 4914190934884 7546793221429 9605009554546 15093586442858 19210019109092 30187172885716 52827552550003 105655105100006 211310210200012