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211000011210212 = 22755741681324587
BaseRepresentation
bin101111111110011101000100…
…101101110011110111100100
31000200002101220120101021101212
4233332131010231303313210
5210124011010332211322
62024432022245210552
762305150656011030
oct5776350455636744
91020071816337355
10211000011210212
116125a6696296a4
121b7b9270a00a58
1390972a5b095a3
143a166528771c0
15195d8db7100e2
hexbfe744b73de4

211000011210212 has 48 divisors (see below), whose sum is σ = 422769097795968. Its totient is φ = 90263783170560.

The previous prime is 211000011210203. The next prime is 211000011210223. The reversal of 211000011210212 is 212012110000112.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 649894583 + ... + 650219169.

It is an arithmetic number, because the mean of its divisors is an integer number (8807689537416).

Almost surely, 2211000011210212 is an apocalyptic number.

It is an amenable number.

211000011210212 is an abundant number, since it is smaller than the sum of its proper divisors (211769086585756).

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

211000011210212 is a wasteful number, since it uses less digits than its factorization.

211000011210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366836 (or 366834 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 211000011210212 its reverse (212012110000112), we get a palindrome (423012121210324).

The spelling of 211000011210212 in words is "two hundred eleven trillion, eleven million, two hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 557 1114 2228 3899 7798 15596 41681 83362 166724 291767 324587 583534 649174 1167068 1298348 2272109 4544218 9088436 23216317 46432634 92865268 162514219 180794959 325028438 361589918 650056876 723179836 1265564713 2531129426 5062258852 13529110747 27058221494 54116442988 94703775229 189407550458 378815100916 7535714686079 15071429372158 30142858744316 52750002802553 105500005605106 211000011210212