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212112000111 = 31151827124021
BaseRepresentation
bin1100010110001011011…
…1000100010001101111
3202021111110011001010010
43011202313010101233
511433401133000421
6241235400144303
721216222152454
oct3054267042157
9667443131103
10212112000111
1181a57770150
1235137a68093
131700473954b
14a3a293582b
1557b696a076
hex3162dc446f

212112000111 has 16 divisors (see below), whose sum is σ = 308534986368. Its totient is φ = 128549210400.

The previous prime is 212112000091. The next prime is 212112000119. The reversal of 212112000111 is 111000211212.

212112000111 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 212112000111 - 26 = 212112000047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212112000119) 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 15 ways as a sum of consecutive naturals, for example, 1648281 + ... + 1772301.

It is an arithmetic number, because the mean of its divisors is an integer number (19283436648).

Almost surely, 2212112000111 is an apocalyptic number.

212112000111 is a deficient number, since it is larger than the sum of its proper divisors (96422986257).

212112000111 is a wasteful number, since it uses less digits than its factorization.

212112000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175862.

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

Adding to 212112000111 its reverse (111000211212), we get a palindrome (323112211323).

The spelling of 212112000111 in words is "two hundred twelve billion, one hundred twelve million, one hundred eleven", and thus it is an aban number.

Divisors: 1 3 11 33 51827 124021 155481 372063 570097 1364231 1710291 4092693 6427636367 19282909101 70704000037 212112000111