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2000313223 = 3173883921
BaseRepresentation
bin111011100111010…
…0101101110000111
312011101221102212221
41313032211232013
513044040010343
6530253353211
7100366244656
oct16716455607
95141842787
102000313223
11937140a27
12479a98807
1325b556abc
1414d93b19d
15ba9255ed
hex773a5b87

2000313223 has 8 divisors (see below), whose sum is σ = 2093127296. Its totient is φ = 1909267200.

The previous prime is 2000313199. The next prime is 2000313233. The reversal of 2000313223 is 3223130002.

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

It is a cyclic number.

It is not a de Polignac number, because 2000313223 - 25 = 2000313191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2000313197 and 2000313206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000313233) 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 7 ways as a sum of consecutive naturals, for example, 439698 + ... + 444223.

It is an arithmetic number, because the mean of its divisors is an integer number (261640912).

Almost surely, 22000313223 is an apocalyptic number.

2000313223 is a deficient number, since it is larger than the sum of its proper divisors (92814073).

2000313223 is an equidigital number, since it uses as much as digits as its factorization.

2000313223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884025.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2000313223 is about 44724.8613524961. The cubic root of 2000313223 is about 1259.9868191701.

Adding to 2000313223 its reverse (3223130002), we get a palindrome (5223443225).

The spelling of 2000313223 in words is "two billion, three hundred thirteen thousand, two hundred twenty-three".

Divisors: 1 31 73 2263 883921 27401551 64526233 2000313223