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12717311 is a prime number
BaseRepresentation
bin110000100000…
…110011111111
3212221002212112
4300200303333
511223423221
61132324235
7213044465
oct60406377
925832775
1012717311
1171a6782
12431367b
132833649
141990835
1511b315b
hexc20cff

12717311 has 2 divisors, whose sum is σ = 12717312. Its totient is φ = 12717310.

The previous prime is 12717281. The next prime is 12717317. The reversal of 12717311 is 11371721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12717311 - 26 = 12717247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12717317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6358655 + 6358656.

It is an arithmetic number, because the mean of its divisors is an integer number (6358656).

Almost surely, 212717311 is an apocalyptic number.

12717311 is a deficient number, since it is larger than the sum of its proper divisors (1).

12717311 is an equidigital number, since it uses as much as digits as its factorization.

12717311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 294, while the sum is 23.

The square root of 12717311 is about 3566.1339010194. The cubic root of 12717311 is about 233.4166135831.

The spelling of 12717311 in words is "twelve million, seven hundred seventeen thousand, three hundred eleven".