Search a number
-
+
12626101 is a prime number
BaseRepresentation
bin110000001010…
…100010110101
3212202110202101
4300022202311
511213013401
61130342101
7212214535
oct60124265
925673671
1012626101
1171441a4
12428a931
132800c87
1419694c5
151196101
hexc0a8b5

12626101 has 2 divisors, whose sum is σ = 12626102. Its totient is φ = 12626100.

The previous prime is 12626099. The next prime is 12626129. The reversal of 12626101 is 10162621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11628100 + 998001 = 3410^2 + 999^2 .

It is a cyclic number.

It is not a de Polignac number, because 12626101 - 21 = 12626099 is a prime.

Together with 12626099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12626171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6313050 + 6313051.

It is an arithmetic number, because the mean of its divisors is an integer number (6313051).

Almost surely, 212626101 is an apocalyptic number.

It is an amenable number.

12626101 is a deficient number, since it is larger than the sum of its proper divisors (1).

12626101 is an equidigital number, since it uses as much as digits as its factorization.

12626101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 12626101 is about 3553.3225296896. The cubic root of 12626101 is about 232.8572439954.

Adding to 12626101 its reverse (10162621), we get a palindrome (22788722).

The spelling of 12626101 in words is "twelve million, six hundred twenty-six thousand, one hundred one".