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2000320213 = 9192176627
BaseRepresentation
bin111011100111010…
…0111011011010101
312011101221210110211
41313032213123111
513044040221323
6530253445421
7100366304233
oct16716473325
95141853424
102000320213
11937146201
12479aa0871
1325b55a038
1414d93d953
15ba92770d
hex773a76d5

2000320213 has 4 divisors (see below), whose sum is σ = 2002497760. Its totient is φ = 1998142668.

The previous prime is 2000320193. The next prime is 2000320219. The reversal of 2000320213 is 3120230002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2000320213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2000320193 and 2000320202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000320219) 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, 1087395 + ... + 1089232.

It is an arithmetic number, because the mean of its divisors is an integer number (500624440).

Almost surely, 22000320213 is an apocalyptic number.

It is an amenable number.

2000320213 is a deficient number, since it is larger than the sum of its proper divisors (2177547).

2000320213 is an equidigital number, since it uses as much as digits as its factorization.

2000320213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2177546.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2000320213 is about 44724.9394968847. The cubic root of 2000320213 is about 1259.9882868232.

Adding to 2000320213 its reverse (3120230002), we get a palindrome (5120550215).

The spelling of 2000320213 in words is "two billion, three hundred twenty thousand, two hundred thirteen".

Divisors: 1 919 2176627 2000320213