Search a number
-
+
125330105 = 5232274801
BaseRepresentation
bin1110111100001…
…10001010111001
322201211102120202
413132012022321
5224041030410
620234131545
73051200615
oct736061271
9281742522
10125330105
11648223aa
1235b80bb5
131cc72034
1412906345
15b009ca5
hex77862b9

125330105 has 16 divisors (see below), whose sum is σ = 157659264. Its totient is φ = 95462400.

The previous prime is 125330089. The next prime is 125330113. The reversal of 125330105 is 501033521.

It is not a de Polignac number, because 125330105 - 24 = 125330089 is a prime.

It is a super-2 number, since 2×1253301052 = 31415270438622050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23705 + ... + 28505.

It is an arithmetic number, because the mean of its divisors is an integer number (9853704).

Almost surely, 2125330105 is an apocalyptic number.

It is an amenable number.

125330105 is a deficient number, since it is larger than the sum of its proper divisors (32329159).

125330105 is a wasteful number, since it uses less digits than its factorization.

125330105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5056.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 125330105 is about 11195.0928982300. The cubic root of 125330105 is about 500.4397531210.

Adding to 125330105 its reverse (501033521), we get a palindrome (626363626).

The spelling of 125330105 in words is "one hundred twenty-five million, three hundred thirty thousand, one hundred five".

Divisors: 1 5 23 115 227 1135 4801 5221 24005 26105 110423 552115 1089827 5449135 25066021 125330105