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2104122341 is a prime number
BaseRepresentation
bin111110101101010…
…0101101111100101
312102122021111020002
41331122211233211
513302123403331
6544442351045
7103066513316
oct17532455745
95378244202
102104122341
1198a7a4292
124a87bb485
13276c02309
1415d64060d
15c4acd9cb
hex7d6a5be5

2104122341 has 2 divisors, whose sum is σ = 2104122342. Its totient is φ = 2104122340.

The previous prime is 2104122323. The next prime is 2104122343. The reversal of 2104122341 is 1432214012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1818681316 + 285441025 = 42646^2 + 16895^2 .

It is a cyclic number.

It is not a de Polignac number, because 2104122341 - 230 = 1030380517 is a prime.

It is a Sophie Germain prime.

Together with 2104122343, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2104122343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052061170 + 1052061171.

It is an arithmetic number, because the mean of its divisors is an integer number (1052061171).

Almost surely, 22104122341 is an apocalyptic number.

It is an amenable number.

2104122341 is a deficient number, since it is larger than the sum of its proper divisors (1).

2104122341 is an equidigital number, since it uses as much as digits as its factorization.

2104122341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2104122341 is about 45870.7133256068. The cubic root of 2104122341 is about 1281.4165512586.

Adding to 2104122341 its reverse (1432214012), we get a palindrome (3536336353).

The spelling of 2104122341 in words is "two billion, one hundred four million, one hundred twenty-two thousand, three hundred forty-one".