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2000323213 = 7793617221
BaseRepresentation
bin111011100111010…
…1000001010001101
312011101221221120221
41313032220022031
513044040320323
6530253511341
7100366316050
oct16716501215
95141857527
102000323213
11937148489
12479aa2551
1325b55b505
1414d940a97
15ba92855d
hex773a828d

2000323213 has 8 divisors (see below), whose sum is σ = 2315022080. Its totient is φ = 1692858960.

The previous prime is 2000323187. The next prime is 2000323253. The reversal of 2000323213 is 3123230002.

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 2000323213 - 25 = 2000323181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000323253) 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, 1808058 + ... + 1809163.

It is an arithmetic number, because the mean of its divisors is an integer number (289377760).

Almost surely, 22000323213 is an apocalyptic number.

It is an amenable number.

2000323213 is a deficient number, since it is larger than the sum of its proper divisors (314698867).

2000323213 is an equidigital number, since it uses as much as digits as its factorization.

2000323213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3617307.

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

The square root of 2000323213 is about 44724.9730352071. The cubic root of 2000323213 is about 1259.9889167161.

Adding to 2000323213 its reverse (3123230002), we get a palindrome (5123553215).

The spelling of 2000323213 in words is "two billion, three hundred twenty-three thousand, two hundred thirteen".

Divisors: 1 7 79 553 3617221 25320547 285760459 2000323213