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2110113223 = 12409170047
BaseRepresentation
bin111110111000101…
…1100010111000111
312110001112212011121
41331301130113013
513310142110343
6545215014411
7103201444411
oct17561342707
95401485147
102110113223
11993116329
124aa80a407
1327821c10a
1416035d9b1
15c53b3aed
hex7dc5c5c7

2110113223 has 4 divisors (see below), whose sum is σ = 2110295680. Its totient is φ = 2109930768.

The previous prime is 2110113211. The next prime is 2110113227. The reversal of 2110113223 is 3223110112.

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 2110113223 - 229 = 1573242311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2110113197 and 2110113206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110113227) 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, 72615 + ... + 97432.

It is an arithmetic number, because the mean of its divisors is an integer number (527573920).

Almost surely, 22110113223 is an apocalyptic number.

2110113223 is a deficient number, since it is larger than the sum of its proper divisors (182457).

2110113223 is a wasteful number, since it uses less digits than its factorization.

2110113223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182456.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2110113223 is about 45935.9687282199. The cubic root of 2110113223 is about 1282.6315536478.

Adding to 2110113223 its reverse (3223110112), we get a palindrome (5333223335).

The spelling of 2110113223 in words is "two billion, one hundred ten million, one hundred thirteen thousand, two hundred twenty-three".

Divisors: 1 12409 170047 2110113223