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2104341121 is a prime number
BaseRepresentation
bin111110101101101…
…1011001010000001
312102122200121100001
41331123123022001
513302202403441
6544451200001
7103101414211
oct17533331201
95378617301
102104341121
1198a9336a3
124a88a6001
13276c7aa7c
1415d69a241
15c4b23731
hex7d6db281

2104341121 has 2 divisors, whose sum is σ = 2104341122. Its totient is φ = 2104341120.

The previous prime is 2104341119. The next prime is 2104341133. The reversal of 2104341121 is 1211434012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1999073521 + 105267600 = 44711^2 + 10260^2 .

It is a cyclic number.

It is not a de Polignac number, because 2104341121 - 21 = 2104341119 is a prime.

Together with 2104341119, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2104371121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052170560 + 1052170561.

It is an arithmetic number, because the mean of its divisors is an integer number (1052170561).

Almost surely, 22104341121 is an apocalyptic number.

It is an amenable number.

2104341121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2104341121 is an equidigital number, since it uses as much as digits as its factorization.

2104341121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2104341121 is about 45873.0980096178. The cubic root of 2104341121 is about 1281.4609622690.

Adding to 2104341121 its reverse (1211434012), we get a palindrome (3315775133).

The spelling of 2104341121 in words is "two billion, one hundred four million, three hundred forty-one thousand, one hundred twenty-one".