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2508111013 is a prime number
BaseRepresentation
bin1001010101111110…
…1011110010100101
320110210110020111111
42111133223302211
520114034023023
61052513305021
7116103410002
oct22537536245
96423406444
102508111013
111077843a21
1259bb65171
1330c80c275
1419b1628a9
15ea2ce00d
hex957ebca5

2508111013 has 2 divisors, whose sum is σ = 2508111014. Its totient is φ = 2508111012.

The previous prime is 2508111007. The next prime is 2508111029. The reversal of 2508111013 is 3101118052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2321023329 + 187087684 = 48177^2 + 13678^2 .

It is a cyclic number.

It is not a de Polignac number, because 2508111013 - 25 = 2508110981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2508111913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1254055506 + 1254055507.

It is an arithmetic number, because the mean of its divisors is an integer number (1254055507).

Almost surely, 22508111013 is an apocalyptic number.

It is an amenable number.

2508111013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2508111013 is an equidigital number, since it uses as much as digits as its factorization.

2508111013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 22.

The square root of 2508111013 is about 50081.0444479745. The cubic root of 2508111013 is about 1358.6750022348.

Adding to 2508111013 its reverse (3101118052), we get a palindrome (5609229065).

The spelling of 2508111013 in words is "two billion, five hundred eight million, one hundred eleven thousand, thirteen".