Search a number
-
+
1082605093 is a prime number
BaseRepresentation
bin100000010000111…
…0011111000100101
32210110010000222221
41000201303320211
54204121330333
6255231552341
735553664033
oct10041637045
92713100887
101082605093
11506114259
1226268b6b1
131433a023b
14a3ad1553
156509bd2d
hex40873e25

1082605093 has 2 divisors, whose sum is σ = 1082605094. Its totient is φ = 1082605092.

The previous prime is 1082605081. The next prime is 1082605127. The reversal of 1082605093 is 3905062801.

It is an a-pointer prime, because the next prime (1082605127) can be obtained adding 1082605093 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1069486209 + 13118884 = 32703^2 + 3622^2 .

It is a cyclic number.

It is not a de Polignac number, because 1082605093 - 29 = 1082604581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1082605063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 541302546 + 541302547.

It is an arithmetic number, because the mean of its divisors is an integer number (541302547).

Almost surely, 21082605093 is an apocalyptic number.

It is an amenable number.

1082605093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1082605093 is an equidigital number, since it uses as much as digits as its factorization.

1082605093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 1082605093 is about 32902.9648056220. The cubic root of 1082605093 is about 1026.8098401250.

Adding to 1082605093 its reverse (3905062801), we get a palindrome (4987667894).

The spelling of 1082605093 in words is "one billion, eighty-two million, six hundred five thousand, ninety-three".