Search a number
-
+
10660516579 is a prime number
BaseRepresentation
bin10011110110110101…
…01001001011100011
31000111221122100112101
421323122221023203
5133313043012304
64521455511231
7525114616156
oct117332511343
930457570471
1010660516579
114580646989
122096228517
13100b7b419b
14731b7dc9d
15425d818a4
hex27b6a92e3

10660516579 has 2 divisors, whose sum is σ = 10660516580. Its totient is φ = 10660516578.

The previous prime is 10660516549. The next prime is 10660516589. The reversal of 10660516579 is 97561506601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10660516579 - 213 = 10660508387 is a prime.

It is a super-2 number, since 2×106605165792 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10660516549) 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, 5330258289 + 5330258290.

It is an arithmetic number, because the mean of its divisors is an integer number (5330258290).

Almost surely, 210660516579 is an apocalyptic number.

10660516579 is a deficient number, since it is larger than the sum of its proper divisors (1).

10660516579 is an equidigital number, since it uses as much as digits as its factorization.

10660516579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 340200, while the sum is 46.

The spelling of 10660516579 in words is "ten billion, six hundred sixty million, five hundred sixteen thousand, five hundred seventy-nine".