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212430404343210 = 23543617326676613
BaseRepresentation
bin110000010011010001001110…
…110010100101010110101010
31000212011011000010102012100020
4300103101032302211112222
5210320424432002440320
62031445102554221310
762513406311021214
oct6023211662452652
91025134003365306
10212430404343210
1161761257225619
121b9aa528724836
13916c141384311
143a659877c55b4
151985c07c52940
hexc1344eca55aa

212430404343210 has 64 divisors (see below), whose sum is σ = 521774082200448. Its totient is φ = 55321744552704.

The previous prime is 212430404343197. The next prime is 212430404343217. The reversal of 212430404343210 is 12343404034212.

It is not an unprimeable number, because it can be changed into a prime (212430404343217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5375137 + ... + 21301476.

It is an arithmetic number, because the mean of its divisors is an integer number (8152720034382).

Almost surely, 2212430404343210 is an apocalyptic number.

212430404343210 is an abundant number, since it is smaller than the sum of its proper divisors (309343677857238).

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

212430404343210 is a wasteful number, since it uses less digits than its factorization.

212430404343210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26682839.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 212430404343210 its reverse (12343404034212), we get a palindrome (224773808377422).

The spelling of 212430404343210 in words is "two hundred twelve trillion, four hundred thirty billion, four hundred four million, three hundred forty-three thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 1290 6173 12346 18519 30865 37038 61730 92595 185190 265439 530878 796317 1327195 1592634 2654390 3981585 7963170 26676613 53353226 80029839 133383065 160059678 266766130 400149195 800298390 1147094359 2294188718 3441283077 5735471795 6882566154 11470943590 17206415385 34412830770 164674732049 329349464098 494024196147 823373660245 988048392294 1646747320490 2470120980735 4940241961470 7081013478107 14162026956214 21243040434321 35405067390535 42486080868642 70810134781070 106215202171605 212430404343210