Search a number
-
+
12130351 is a prime number
BaseRepresentation
bin101110010001…
…100000101111
3211211021201021
4232101200233
511101132401
61111555011
7205051312
oct56214057
924737637
1012130351
116935792
12408ba67
13268942c
14187a979
1510e92a1
hexb9182f

12130351 has 2 divisors, whose sum is σ = 12130352. Its totient is φ = 12130350.

The previous prime is 12130319. The next prime is 12130357. The reversal of 12130351 is 15303121.

12130351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12130351 - 25 = 12130319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12130357) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6065175 + 6065176.

It is an arithmetic number, because the mean of its divisors is an integer number (6065176).

Almost surely, 212130351 is an apocalyptic number.

12130351 is a deficient number, since it is larger than the sum of its proper divisors (1).

12130351 is an equidigital number, since it uses as much as digits as its factorization.

12130351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 12130351 is about 3482.8653433631. The cubic root of 12130351 is about 229.7688351651.

Adding to 12130351 its reverse (15303121), we get a palindrome (27433472).

The spelling of 12130351 in words is "twelve million, one hundred thirty thousand, three hundred fifty-one".