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211032031130011 = 71373239132918743
BaseRepresentation
bin101111111110111010111001…
…010000000111000110011011
31000200012110120002111201211101
4233332322321100013012123
5210130022044432130021
62024454435435212231
762310363313564630
oct5776727120070633
91020173502451741
10211032031130011
11612721aaa85333
121b8035082a7077
13909a3098017b0
143a1800d284187
15195e662833a91
hexbfeeb940719b

211032031130011 has 32 divisors (see below), whose sum is σ = 264391332065280. Its totient is φ = 163994080529664.

The previous prime is 211032031130009. The next prime is 211032031130033. The reversal of 211032031130011 is 110031130230112.

It is not a de Polignac number, because 211032031130011 - 21 = 211032031130009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211032031130411) 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, 64871695 + ... + 68047048.

It is an arithmetic number, because the mean of its divisors is an integer number (8262229127040).

Almost surely, 2211032031130011 is an apocalyptic number.

211032031130011 is a deficient number, since it is larger than the sum of its proper divisors (53359300935269).

211032031130011 is a wasteful number, since it uses less digits than its factorization.

211032031130011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132919075.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 211032031130011 its reverse (110031130230112), we get a palindrome (321063161360123).

The spelling of 211032031130011 in words is "two hundred eleven trillion, thirty-two billion, thirty-one million, one hundred thirty thousand, eleven".

Divisors: 1 7 13 73 91 239 511 949 1673 3107 6643 17447 21749 122129 226811 1587677 132918743 930431201 1727943659 9703068239 12095605613 31767579577 67921477673 126139887107 222373057039 412978534501 882979209749 2319033309121 2890849741507 16233233163847 30147433018573 211032031130011