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2112010112 = 2716500079
BaseRepresentation
bin111110111100010…
…1011011110000000
312110012010020012202
41331320223132000
513311133310422
6545323412332
7103223534612
oct17570533600
95405106182
102112010112
119941a1503
124ab3840a8
13278734634
141606d4db2
15c563ab92
hex7de2b780

2112010112 has 16 divisors (see below), whose sum is σ = 4207520400. Its totient is φ = 1056004992.

The previous prime is 2112010111. The next prime is 2112010141. The reversal of 2112010112 is 2110102112.

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 2112010093 and 2112010102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112010111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8249912 + ... + 8250167.

It is an arithmetic number, because the mean of its divisors is an integer number (262970025).

Almost surely, 22112010112 is an apocalyptic number.

It is an amenable number.

2112010112 is a deficient number, since it is larger than the sum of its proper divisors (2095510288).

2112010112 is an equidigital number, since it uses as much as digits as its factorization.

2112010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16500093 (or 16500081 counting only the distinct ones).

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

The square root of 2112010112 is about 45956.6111892511. The cubic root of 2112010112 is about 1283.0157796331.

Adding to 2112010112 its reverse (2110102112), we get a palindrome (4222112224).

The spelling of 2112010112 in words is "two billion, one hundred twelve million, ten thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 64 128 16500079 33000158 66000316 132000632 264001264 528002528 1056005056 2112010112