Search a number
-
+
104241054221 is a prime number
BaseRepresentation
bin110000100010101000…
…0000100001000001101
3100222001201221012220222
41201011100010020031
53201441202213341
6115515423321125
710350122225033
oct1410520041015
9328051835828
10104241054221
11402323a2997
12182521501a5
139aa3360a95
14508c402553
152aa172844b
hex184540420d

104241054221 has 2 divisors, whose sum is σ = 104241054222. Its totient is φ = 104241054220.

The previous prime is 104241054173. The next prime is 104241054233. The reversal of 104241054221 is 122450142401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86019024100 + 18222030121 = 293290^2 + 134989^2 .

It is a cyclic number.

It is not a de Polignac number, because 104241054221 - 210 = 104241053197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104241054241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52120527110 + 52120527111.

It is an arithmetic number, because the mean of its divisors is an integer number (52120527111).

Almost surely, 2104241054221 is an apocalyptic number.

It is an amenable number.

104241054221 is a deficient number, since it is larger than the sum of its proper divisors (1).

104241054221 is an equidigital number, since it uses as much as digits as its factorization.

104241054221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 104241054221 its reverse (122450142401), we get a palindrome (226691196622).

The spelling of 104241054221 in words is "one hundred four billion, two hundred forty-one million, fifty-four thousand, two hundred twenty-one".