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2103301111 is a prime number
BaseRepresentation
bin111110101011101…
…1101001111110111
312102120201202201011
41331113131033313
513301421113421
6544413013051
7103056523132
oct17527351767
95376652634
102103301111
1198a29328a
124a8484187
132769a5592
1415d4a9219
15c49ba4e1
hex7d5dd3f7

2103301111 has 2 divisors, whose sum is σ = 2103301112. Its totient is φ = 2103301110.

The previous prime is 2103301099. The next prime is 2103301117. The reversal of 2103301111 is 1111033012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2103301111 - 211 = 2103299063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2103301091 and 2103301100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2103301117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051650555 + 1051650556.

It is an arithmetic number, because the mean of its divisors is an integer number (1051650556).

Almost surely, 22103301111 is an apocalyptic number.

2103301111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103301111 is an equidigital number, since it uses as much as digits as its factorization.

2103301111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 2103301111 is about 45861.7608798441. The cubic root of 2103301111 is about 1281.2498190886.

Adding to 2103301111 its reverse (1111033012), we get a palindrome (3214334123).

The spelling of 2103301111 in words is "two billion, one hundred three million, three hundred one thousand, one hundred eleven".