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2005010297 is a prime number
BaseRepresentation
bin111011110000010…
…0000011101111001
312011201210002001122
41313200200131321
513101240312142
6530542155025
7100454210033
oct16740403571
95151702048
102005010297
11939859a04
1247b582a75
1325c50ca34
14150400c53
15bb0521d2
hex77820779

2005010297 has 2 divisors, whose sum is σ = 2005010298. Its totient is φ = 2005010296.

The previous prime is 2005010291. The next prime is 2005010317. The reversal of 2005010297 is 7920105002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1490809321 + 514200976 = 38611^2 + 22676^2 .

It is a cyclic number.

It is not a de Polignac number, because 2005010297 - 210 = 2005009273 is a prime.

It is not a weakly prime, because it can be changed into another prime (2005010291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002505148 + 1002505149.

It is an arithmetic number, because the mean of its divisors is an integer number (1002505149).

Almost surely, 22005010297 is an apocalyptic number.

It is an amenable number.

2005010297 is a deficient number, since it is larger than the sum of its proper divisors (1).

2005010297 is an equidigital number, since it uses as much as digits as its factorization.

2005010297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 2005010297 is about 44777.3413346527. The cubic root of 2005010297 is about 1260.9722690057.

Adding to 2005010297 its reverse (7920105002), we get a palindrome (9925115299).

The spelling of 2005010297 in words is "two billion, five million, ten thousand, two hundred ninety-seven".