Search a number
-
+
12315341 = 137241373
BaseRepresentation
bin101110111110…
…101011001101
3212011200110202
4232332223031
511123042331
61115543245
7206451533
oct56765315
925150422
1012315341
116a51775
12415ab25
1327226ac
1418c8153
151133ecb
hexbbeacd

12315341 has 8 divisors (see below), whose sum is σ = 12490104. Its totient is φ = 12142080.

The previous prime is 12315323. The next prime is 12315349. The reversal of 12315341 is 14351321.

12315341 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3818116 + 8497225 = 1954^2 + 2915^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12315341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12315349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32831 + ... + 33203.

It is an arithmetic number, because the mean of its divisors is an integer number (1561263).

Almost surely, 212315341 is an apocalyptic number.

It is an amenable number.

12315341 is a deficient number, since it is larger than the sum of its proper divisors (174763).

12315341 is a wasteful number, since it uses less digits than its factorization.

12315341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751.

The product of its digits is 360, while the sum is 20.

The square root of 12315341 is about 3509.3220142928. The cubic root of 12315341 is about 230.9309526710.

Adding to 12315341 its reverse (14351321), we get a palindrome (26666662).

The spelling of 12315341 in words is "twelve million, three hundred fifteen thousand, three hundred forty-one".

Divisors: 1 137 241 373 33017 51101 89893 12315341