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2122310023 = 6731676269
BaseRepresentation
bin111111001111111…
…1110000110000111
312110220111112000221
41332133332012013
513321302410043
6550332245211
7103410223531
oct17637760607
95426445027
102122310023
11999a96a29
124b2910807
1327a8cc862
14161c16851
15c64c28ed
hex7e7fe187

2122310023 has 4 divisors (see below), whose sum is σ = 2153986360. Its totient is φ = 2090633688.

The previous prime is 2122309997. The next prime is 2122310033. The reversal of 2122310023 is 3200132212.

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 2122310023 - 25 = 2122309991 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 2122309979 and 2122310006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122310033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15838068 + ... + 15838201.

It is an arithmetic number, because the mean of its divisors is an integer number (538496590).

Almost surely, 22122310023 is an apocalyptic number.

2122310023 is a deficient number, since it is larger than the sum of its proper divisors (31676337).

2122310023 is an equidigital number, since it uses as much as digits as its factorization.

2122310023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31676336.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2122310023 is about 46068.5361499581. The cubic root of 2122310023 is about 1285.0980809025.

Adding to 2122310023 its reverse (3200132212), we get a palindrome (5322442235).

The spelling of 2122310023 in words is "two billion, one hundred twenty-two million, three hundred ten thousand, twenty-three".

Divisors: 1 67 31676269 2122310023