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2103313271 is a prime number
BaseRepresentation
bin111110101011110…
…0000001101110111
312102120202101101112
41331113200031313
513301422011041
6544413145235
7103056603443
oct17527401567
95376671345
102103313271
1198a2a1434
124a848b21b
132769aac87
1415d4ad823
15c49bddeb
hex7d5e0377

2103313271 has 2 divisors, whose sum is σ = 2103313272. Its totient is φ = 2103313270.

The previous prime is 2103313217. The next prime is 2103313273. The reversal of 2103313271 is 1723133012.

Together with previous prime (2103313217) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2103313271 - 26 = 2103313207 is a prime.

Together with 2103313273, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2103313273) 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, 1051656635 + 1051656636.

It is an arithmetic number, because the mean of its divisors is an integer number (1051656636).

Almost surely, 22103313271 is an apocalyptic number.

2103313271 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103313271 is an equidigital number, since it uses as much as digits as its factorization.

2103313271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 2103313271 is about 45861.8934519716. The cubic root of 2103313271 is about 1281.2522882180.

Adding to 2103313271 its reverse (1723133012), we get a palindrome (3826446283).

The spelling of 2103313271 in words is "two billion, one hundred three million, three hundred thirteen thousand, two hundred seventy-one".