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2080209107 is a prime number
BaseRepresentation
bin111101111111101…
…0111100011010011
312100222021120102202
41323333113203103
513230013142412
6542230033415
7102356325404
oct17377274323
95328246382
102080209107
11978250989
124a07a886b
13271c7b982
1415a3b79ab
15c29583c2
hex7bfd78d3

2080209107 has 2 divisors, whose sum is σ = 2080209108. Its totient is φ = 2080209106.

The previous prime is 2080209071. The next prime is 2080209211. The reversal of 2080209107 is 7019020802.

It is a happy number.

Together with previous prime (2080209071) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2080209107 - 210 = 2080208083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2080209107.

It is not a weakly prime, because it can be changed into another prime (2080209407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1040104553 + 1040104554.

It is an arithmetic number, because the mean of its divisors is an integer number (1040104554).

Almost surely, 22080209107 is an apocalyptic number.

2080209107 is a deficient number, since it is larger than the sum of its proper divisors (1).

2080209107 is an equidigital number, since it uses as much as digits as its factorization.

2080209107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 2080209107 is about 45609.3094334918. The cubic root of 2080209107 is about 1276.5436348234.

Adding to 2080209107 its reverse (7019020802), we get a palindrome (9099229909).

The spelling of 2080209107 in words is "two billion, eighty million, two hundred nine thousand, one hundred seven".