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212000300211 = 3732364313931
BaseRepresentation
bin1100010101110000110…
…0111101110010110011
3202021012122222002122210
43011130030331302303
511433134034101321
6241220330103203
721213364551000
oct3053414756263
9667178862583
10212000300211
11819aa708387
123510657ab03
1316cb755a52b
14a391b7a8a7
1557abc53b76
hex315c33dcb3

212000300211 has 64 divisors (see below), whose sum is σ = 344532787200. Its totient is φ = 115687424160.

The previous prime is 212000300111. The next prime is 212000300231. The reversal of 212000300211 is 112003000212.

It is not a de Polignac number, because 212000300211 - 29 = 212000299699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212000300231) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15210916 + ... + 15224846.

It is an arithmetic number, because the mean of its divisors is an integer number (5383324800).

Almost surely, 2212000300211 is an apocalyptic number.

212000300211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

212000300211 is a deficient number, since it is larger than the sum of its proper divisors (132532486989).

212000300211 is a wasteful number, since it uses less digits than its factorization.

212000300211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14621 (or 14607 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 212000300211 its reverse (112003000212), we get a palindrome (324003300423).

The spelling of 212000300211 in words is "two hundred twelve billion, three hundred thousand, two hundred eleven".

Divisors: 1 3 7 21 23 49 69 147 161 343 483 643 1029 1127 1929 3381 4501 7889 13503 13931 14789 23667 31507 41793 44367 94521 97517 103523 220549 292551 310569 320413 661647 682619 724661 961239 2047857 2173983 2242891 4778333 5072627 6728673 8957633 14334999 15217881 15700237 26872899 47100711 62703431 109901659 188110293 206025559 329704977 438924017 618076677 1316772051 1442178913 3072468119 4326536739 9217404357 10095252391 30285757173 70666766737 212000300211