Search a number
-
+
13201373 is a prime number
BaseRepresentation
bin110010010110…
…111111011101
3220211200212202
4302112333131
511334420443
61150541245
7220131653
oct62267735
926750782
1013201373
1174a7429
124507825
132972a83
141a78dd3
15125b7b8
hexc96fdd

13201373 has 2 divisors, whose sum is σ = 13201374. Its totient is φ = 13201372.

The previous prime is 13201337. The next prime is 13201403. The reversal of 13201373 is 37310231.

It is a happy number.

Together with previous prime (13201337) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12517444 + 683929 = 3538^2 + 827^2 .

It is a cyclic number.

It is not a de Polignac number, because 13201373 - 28 = 13201117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13207373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6600686 + 6600687.

It is an arithmetic number, because the mean of its divisors is an integer number (6600687).

Almost surely, 213201373 is an apocalyptic number.

It is an amenable number.

13201373 is a deficient number, since it is larger than the sum of its proper divisors (1).

13201373 is an equidigital number, since it uses as much as digits as its factorization.

13201373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 13201373 is about 3633.3693729099. The cubic root of 13201373 is about 236.3413438856.

The spelling of 13201373 in words is "thirteen million, two hundred one thousand, three hundred seventy-three".