Search a number
-
+
109258713 = 341348873
BaseRepresentation
bin1101000001100…
…10011111011001
321121120220210000
412200302133121
5210432234323
614501443213
72464453344
oct640623731
9247526700
10109258713
1156745763
1230710509
1319835b35
141072145b
1598d2e43
hex68327d9

109258713 has 10 divisors (see below), whose sum is σ = 163213754. Its totient is φ = 72839088.

The previous prime is 109258693. The next prime is 109258739. The reversal of 109258713 is 317852901.

It can be written as a sum of positive squares in only one way, i.e., 70358544 + 38900169 = 8388^2 + 6237^2 .

It is not a de Polignac number, because 109258713 - 210 = 109257689 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (109258783) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 674356 + ... + 674517.

Almost surely, 2109258713 is an apocalyptic number.

It is an amenable number.

109258713 is a deficient number, since it is larger than the sum of its proper divisors (53955041).

109258713 is an equidigital number, since it uses as much as digits as its factorization.

109258713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348885 (or 1348876 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 109258713 is about 10452.6892711876. The cubic root of 109258713 is about 478.0632506183.

The spelling of 109258713 in words is "one hundred nine million, two hundred fifty-eight thousand, seven hundred thirteen".

Divisors: 1 3 9 27 81 1348873 4046619 12139857 36419571 109258713