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2120332223 = 10761732117
BaseRepresentation
bin111111001100001…
…1011001110111111
312110202210001000002
41332120123032333
513320301112343
6550222024515
7103354345412
oct17630331677
95422701002
102120332223
11998965a89
124b211813b
1327a389569
1416185db79
15c62318b8
hex7e61b3bf

2120332223 has 8 divisors (see below), whose sum is σ = 2143683792. Its totient is φ = 2097046336.

The previous prime is 2120332217. The next prime is 2120332267. The reversal of 2120332223 is 3222330212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2120332223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2120332195 and 2120332204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120332213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49961 + ... + 82077.

It is an arithmetic number, because the mean of its divisors is an integer number (267960474).

Almost surely, 22120332223 is an apocalyptic number.

2120332223 is a deficient number, since it is larger than the sum of its proper divisors (23351569).

2120332223 is a wasteful number, since it uses less digits than its factorization.

2120332223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32841.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2120332223 is about 46047.0653027964. The cubic root of 2120332223 is about 1284.6987586388.

Adding to 2120332223 its reverse (3222330212), we get a palindrome (5342662435).

The spelling of 2120332223 in words is "two billion, one hundred twenty million, three hundred thirty-two thousand, two hundred twenty-three".

Divisors: 1 107 617 32117 66019 3436519 19816189 2120332223