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211110002012 = 22721382853219
BaseRepresentation
bin1100010010011100100…
…0101111110101011100
3202011220121201021010102
43010213020233311130
511424323130031022
6240552124000232
721152334260300
oct3044710576534
9664817637112
10211110002012
1181593102148
1234ab8390078
1316ba4c7ca70
14a309827d00
1557589e1a92
hex312722fd5c

211110002012 has 36 divisors (see below), whose sum is σ = 462818086920. Its totient is φ = 83516043744.

The previous prime is 211110001979. The next prime is 211110002099. The reversal of 211110002012 is 210200011112.

211110002012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 211110001984 and 211110002002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41424062 + ... + 41429157.

It is an arithmetic number, because the mean of its divisors is an integer number (12856057970).

Almost surely, 2211110002012 is an apocalyptic number.

It is an amenable number.

211110002012 is an abundant number, since it is smaller than the sum of its proper divisors (251708084908).

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

211110002012 is a wasteful number, since it uses less digits than its factorization.

211110002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82853250 (or 82853241 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 211110002012 its reverse (210200011112), we get a palindrome (421310013124).

The spelling of 211110002012 in words is "two hundred eleven billion, one hundred ten million, two thousand, twelve".

Divisors: 1 2 4 7 13 14 26 28 49 52 91 98 182 196 364 637 1274 2548 82853219 165706438 331412876 579972533 1077091847 1159945066 2154183694 2319890132 4059807731 4308367388 7539642929 8119615462 15079285858 16239230924 30158571716 52777500503 105555001006 211110002012