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211002000210 = 232522710328047
BaseRepresentation
bin1100010010000010110…
…0110000001101010010
3202011122002111012111200
43010200230300031102
511424113003001320
6240533305052030
721146553260241
oct3044054601522
9664562435450
10211002000210
1181538145861
1234a88187016
1316b88797081
14a2d9352958
15574e2ab290
hex3120b30352

211002000210 has 48 divisors (see below), whose sum is σ = 551022016896. Its totient is φ = 56019321504.

The previous prime is 211002000197. The next prime is 211002000211. The reversal of 211002000210 is 12000200112.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 211002000192 and 211002000201.

It is not an unprimeable number, because it can be changed into a prime (211002000211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5143594 + ... + 5184453.

It is an arithmetic number, because the mean of its divisors is an integer number (11479625352).

Almost surely, 2211002000210 is an apocalyptic number.

211002000210 is an abundant number, since it is smaller than the sum of its proper divisors (340020016686).

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

211002000210 is a wasteful number, since it uses less digits than its factorization.

211002000210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10328287 (or 10328284 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 211002000210 its reverse (12000200112), we get a palindrome (223002200322).

The spelling of 211002000210 in words is "two hundred eleven billion, two million, two hundred ten", and thus it is an aban number.

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 227 454 681 1135 1362 2043 2270 3405 4086 6810 10215 20430 10328047 20656094 30984141 51640235 61968282 92952423 103280470 154920705 185904846 309841410 464762115 929524230 2344466669 4688933338 7033400007 11722333345 14066800014 21100200021 23444666690 35167000035 42200400042 70334000070 105501000105 211002000210