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2105241683 is a prime number
BaseRepresentation
bin111110101111011…
…0111000001010011
312102201101100200012
41331132313001103
513302420213213
6544522345135
7103112154566
oct17536670123
95381340605
102105241683
11990399266
124a905b1ab
1327720494c
1415d8524dd
15c4c504a8
hex7d7b7053

2105241683 has 2 divisors, whose sum is σ = 2105241684. Its totient is φ = 2105241682.

The previous prime is 2105241583. The next prime is 2105241701. The reversal of 2105241683 is 3861425012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2105241683 - 226 = 2038132819 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2105241583) 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, 1052620841 + 1052620842.

It is an arithmetic number, because the mean of its divisors is an integer number (1052620842).

Almost surely, 22105241683 is an apocalyptic number.

2105241683 is a deficient number, since it is larger than the sum of its proper divisors (1).

2105241683 is an equidigital number, since it uses as much as digits as its factorization.

2105241683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 2105241683 is about 45882.9127562756. The cubic root of 2105241683 is about 1281.6437384754.

Adding to 2105241683 its reverse (3861425012), we get a palindrome (5966666695).

The spelling of 2105241683 in words is "two billion, one hundred five million, two hundred forty-one thousand, six hundred eighty-three".