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2110012112 = 241310144289
BaseRepresentation
bin111110111000100…
…0011101011010000
312110001100201110202
41331301003223100
513310130341422
6545212514332
7103200543545
oct17561035320
95401321422
102110012112
1199305736a
124aa77b9a8
132781b50a0
14160334bcc
15c5393b92
hex7dc43ad0

2110012112 has 20 divisors (see below), whose sum is σ = 4402621860. Its totient is φ = 973851648.

The previous prime is 2110012087. The next prime is 2110012123. The reversal of 2110012112 is 2112100112.

It can be written as a sum of positive squares in 2 ways, for example, as 1455880336 + 654131776 = 38156^2 + 25576^2 .

It is a super-2 number, since 2×21100121122 = 8904302225573401088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2110012093 and 2110012102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5071937 + ... + 5072352.

It is an arithmetic number, because the mean of its divisors is an integer number (220131093).

Almost surely, 22110012112 is an apocalyptic number.

It is an amenable number.

2110012112 is an abundant number, since it is smaller than the sum of its proper divisors (2292609748).

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

2110012112 is a wasteful number, since it uses less digits than its factorization.

2110012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10144310 (or 10144304 counting only the distinct ones).

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

The square root of 2110012112 is about 45934.8681504584. The cubic root of 2110012112 is about 1282.6110665591.

Adding to 2110012112 its reverse (2112100112), we get a palindrome (4222112224).

The spelling of 2110012112 in words is "two billion, one hundred ten million, twelve thousand, one hundred twelve".

Divisors: 1 2 4 8 13 16 26 52 104 208 10144289 20288578 40577156 81154312 131875757 162308624 263751514 527503028 1055006056 2110012112