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12517301 is a prime number
BaseRepresentation
bin101111101111…
…111110110101
3212112221111202
4233233332311
511201023201
61124142245
7211252406
oct57577665
925487452
1012517301
11707a485
124237985
1327935b4
14193b9ad
151173c6b
hexbeffb5

12517301 has 2 divisors, whose sum is σ = 12517302. Its totient is φ = 12517300.

The previous prime is 12517289. The next prime is 12517319. The reversal of 12517301 is 10371521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7672900 + 4844401 = 2770^2 + 2201^2 .

It is an emirp because it is prime and its reverse (10371521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12517301 - 210 = 12516277 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12517391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6258650 + 6258651.

It is an arithmetic number, because the mean of its divisors is an integer number (6258651).

Almost surely, 212517301 is an apocalyptic number.

It is an amenable number.

12517301 is a deficient number, since it is larger than the sum of its proper divisors (1).

12517301 is an equidigital number, since it uses as much as digits as its factorization.

12517301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 12517301 is about 3537.9797907846. The cubic root of 12517301 is about 232.1864644910.

Adding to 12517301 its reverse (10371521), we get a palindrome (22888822).

The spelling of 12517301 in words is "twelve million, five hundred seventeen thousand, three hundred one".