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211100102211 = 3201577349081
BaseRepresentation
bin1100010010011010001…
…0111110111001000011
3202011212221002022011010
43010212202332321003
511424313111232321
6240551131452003
721152154156015
oct3044642767103
9664787068133
10211100102211
1181588560299
1234ab4bb7003
1316ba2bc49ab
14a3083ac1b5
155757bd8676
hex31268bee43

211100102211 has 8 divisors (see below), whose sum is σ = 281469005584. Its totient is φ = 140732300160.

The previous prime is 211100102177. The next prime is 211100102237. The reversal of 211100102211 is 112201001112.

211100102211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 211100102211 - 211 = 211100100163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211100102111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430191 + ... + 779271.

It is an arithmetic number, because the mean of its divisors is an integer number (35183625698).

Almost surely, 2211100102211 is an apocalyptic number.

211100102211 is a deficient number, since it is larger than the sum of its proper divisors (70368903373).

211100102211 is a wasteful number, since it uses less digits than its factorization.

211100102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550661.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 211100102211 its reverse (112201001112), we get a palindrome (323301103323).

The spelling of 211100102211 in words is "two hundred eleven billion, one hundred million, one hundred two thousand, two hundred eleven".

Divisors: 1 3 201577 349081 604731 1047243 70366700737 211100102211