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211000020211211 = 71141389171813907
BaseRepresentation
bin101111111110011101000101…
…010000001001011000001011
31000200002101221012022120110012
4233332131011100021120023
5210124011020133224321
62024432023210142135
762305151125350020
oct5776350520113013
91020071835276405
10211000020211211
116125a673717240
121b7b9273a2194b
1390972a793b51a
143a16653b3b547
15195d8dc3dc05b
hexbfe74540960b

211000020211211 has 32 divisors (see below), whose sum is σ = 270173934051840. Its totient is φ = 159993109267200.

The previous prime is 211000020211193. The next prime is 211000020211231. The reversal of 211000020211211 is 112112020000112.

211000020211211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 211000020211211 - 214 = 211000020194827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211000020211231) 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, 84678881 + ... + 87135026.

It is an arithmetic number, because the mean of its divisors is an integer number (8442935439120).

Almost surely, 2211000020211211 is an apocalyptic number.

211000020211211 is a deficient number, since it is larger than the sum of its proper divisors (59173913840629).

211000020211211 is a wasteful number, since it uses less digits than its factorization.

211000020211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171814355.

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

Adding to 211000020211211 its reverse (112112020000112), we get a palindrome (323112040211323).

The spelling of 211000020211211 in words is "two hundred eleven trillion, twenty million, two hundred eleven thousand, two hundred eleven".

Divisors: 1 7 11 41 77 287 389 451 2723 3157 4279 15949 29953 111643 175439 1228073 171813907 1202697349 1889952977 7044370187 13229670839 49310591309 66835609823 77488072057 467849268761 542416504399 735191708053 2740260002743 5146341956371 19181820019201 30142860030173 211000020211211