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2112000223 = 3675754769
BaseRepresentation
bin111110111100010…
…1001000011011111
312110012002201122111
41331320221003133
513311133001343
6545323254451
7103223464024
oct17570510337
95405081574
102112000223
11994195033
124ab37a427
1327872cc98
141606d154b
15c5637c9d
hex7de290df

2112000223 has 4 divisors (see below), whose sum is σ = 2117755360. Its totient is φ = 2106245088.

The previous prime is 2112000211. The next prime is 2112000229. The reversal of 2112000223 is 3220002112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2112000223 - 29 = 2111999711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112000229) 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 3 ways as a sum of consecutive naturals, for example, 2877018 + ... + 2877751.

It is an arithmetic number, because the mean of its divisors is an integer number (529438840).

Almost surely, 22112000223 is an apocalyptic number.

2112000223 is a deficient number, since it is larger than the sum of its proper divisors (5755137).

2112000223 is an equidigital number, since it uses as much as digits as its factorization.

2112000223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5755136.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2112000223 is about 45956.5035985115. The cubic root of 2112000223 is about 1283.0137771549.

Adding to 2112000223 its reverse (3220002112), we get a palindrome (5332002335).

The spelling of 2112000223 in words is "two billion, one hundred twelve million, two hundred twenty-three", and thus it is an aban number.

Divisors: 1 367 5754769 2112000223