Search a number
-
+
108866682319 is a prime number
BaseRepresentation
bin110010101100011110…
…1011011110111001111
3101102000002212110210011
41211120331123313033
53240424332313234
6122002422454051
710602550350163
oct1453075336717
9342002773704
10108866682319
114219644982a
1219123294327
13a35c782125
1453aa890ca3
152c7287eb64
hex1958f5bdcf

108866682319 has 2 divisors, whose sum is σ = 108866682320. Its totient is φ = 108866682318.

The previous prime is 108866682259. The next prime is 108866682329. The reversal of 108866682319 is 913286668801.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-108866682319 is a prime.

It is a super-3 number, since 3×1088666823193 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108866682329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54433341159 + 54433341160.

It is an arithmetic number, because the mean of its divisors is an integer number (54433341160).

Almost surely, 2108866682319 is an apocalyptic number.

108866682319 is a deficient number, since it is larger than the sum of its proper divisors (1).

108866682319 is an equidigital number, since it uses as much as digits as its factorization.

108866682319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5971968, while the sum is 58.

The spelling of 108866682319 in words is "one hundred eight billion, eight hundred sixty-six million, six hundred eighty-two thousand, three hundred nineteen".