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2000312297 is a prime number
BaseRepresentation
bin111011100111010…
…0101011111101001
312011101221101121122
41313032211133221
513044034443142
6530253345025
7100366242164
oct16716453751
95141841548
102000312297
11937140265
12479a98175
1325b556559
1414d93aadb
15ba9251d2
hex773a57e9

2000312297 has 2 divisors, whose sum is σ = 2000312298. Its totient is φ = 2000312296.

The previous prime is 2000312261. The next prime is 2000312359. The reversal of 2000312297 is 7922130002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1257695296 + 742617001 = 35464^2 + 27251^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000312297 - 216 = 2000246761 is a prime.

It is not a weakly prime, because it can be changed into another prime (2000312257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000156148 + 1000156149.

It is an arithmetic number, because the mean of its divisors is an integer number (1000156149).

Almost surely, 22000312297 is an apocalyptic number.

It is an amenable number.

2000312297 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000312297 is an equidigital number, since it uses as much as digits as its factorization.

2000312297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 2000312297 is about 44724.8510003108. The cubic root of 2000312297 is about 1259.9866247425.

Adding to 2000312297 its reverse (7922130002), we get a palindrome (9922442299).

The spelling of 2000312297 in words is "two billion, three hundred twelve thousand, two hundred ninety-seven".