Search a number
-
+
4105312325 = 52905918127
BaseRepresentation
bin1111010010110010…
…0001100001000101
3101121002212110210122
43310230201201011
531401424443300
61515211031325
7203506402412
oct36454414105
911532773718
104105312325
111817383a04
12966a3b545
135056a51ba
142ad329109
15190628c85
hexf4b21845

4105312325 has 12 divisors (see below), whose sum is σ = 5091430080. Its totient is φ = 3283706160.

The previous prime is 4105312313. The next prime is 4105312327. The reversal of 4105312325 is 5232135014.

It is a happy number.

It is not a de Polignac number, because 4105312325 - 220 = 4104263749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4105312294 and 4105312303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4105312327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 217412 + ... + 235538.

It is an arithmetic number, because the mean of its divisors is an integer number (424285840).

Almost surely, 24105312325 is an apocalyptic number.

It is an amenable number.

4105312325 is a deficient number, since it is larger than the sum of its proper divisors (986117755).

4105312325 is a wasteful number, since it uses less digits than its factorization.

4105312325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27196 (or 27191 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 4105312325 is about 64072.7112349712. The cubic root of 4105312325 is about 1601.2116245648.

Adding to 4105312325 its reverse (5232135014), we get a palindrome (9337447339).

The spelling of 4105312325 in words is "four billion, one hundred five million, three hundred twelve thousand, three hundred twenty-five".

Divisors: 1 5 25 9059 18127 45295 90635 226475 453175 164212493 821062465 4105312325