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12210041317 is a prime number
BaseRepresentation
bin10110101111100011…
…00111000111100101
31011111221100100212111
423113301213013211
5200001232310232
65335331321021
7611401432045
oct132761470745
934457310774
1012210041317
1151a6282841
122449150171
1311c7826426
1483b895725
154b6e10047
hex2d7c671e5

12210041317 has 2 divisors, whose sum is σ = 12210041318. Its totient is φ = 12210041316.

The previous prime is 12210041299. The next prime is 12210041357. The reversal of 12210041317 is 71314001221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11043067396 + 1166973921 = 105086^2 + 34161^2 .

It is a cyclic number.

It is not a de Polignac number, because 12210041317 - 211 = 12210039269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12210041357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105020658 + 6105020659.

It is an arithmetic number, because the mean of its divisors is an integer number (6105020659).

Almost surely, 212210041317 is an apocalyptic number.

It is an amenable number.

12210041317 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210041317 is an equidigital number, since it uses as much as digits as its factorization.

12210041317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 22.

Adding to 12210041317 its reverse (71314001221), we get a palindrome (83524042538).

The spelling of 12210041317 in words is "twelve billion, two hundred ten million, forty-one thousand, three hundred seventeen".