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13082471 is a prime number
BaseRepresentation
bin110001111001…
…111101100111
3220121122202222
4301321331213
511322114341
61144222555
7216125213
oct61717547
926548688
1013082471
117426066
12446aa5b
13293090c
141a47943
15123644b
hexc79f67

13082471 has 2 divisors, whose sum is σ = 13082472. Its totient is φ = 13082470.

The previous prime is 13082453. The next prime is 13082473. The reversal of 13082471 is 17428031.

It is a strong prime.

It is an emirp because it is prime and its reverse (17428031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13082471 - 210 = 13081447 is a prime.

It is a super-3 number, since 3×130824713 (a number of 22 digits) contains 333 as substring.

Together with 13082473, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p854234 and since 13082471 and 854234 have the same sum of digits, it is a Honaker prime.

It is a zygodrome in base 6.

It is a self number, because there is not a number n which added to its sum of digits gives 13082471.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13082473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6541235 + 6541236.

It is an arithmetic number, because the mean of its divisors is an integer number (6541236).

Almost surely, 213082471 is an apocalyptic number.

13082471 is a deficient number, since it is larger than the sum of its proper divisors (1).

13082471 is an equidigital number, since it uses as much as digits as its factorization.

13082471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 13082471 is about 3616.9698644031. The cubic root of 13082471 is about 235.6296438939.

The spelling of 13082471 in words is "thirteen million, eighty-two thousand, four hundred seventy-one".