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259201471 is a prime number
BaseRepresentation
bin11110111001100…
…01100110111111
3200001201210120111
433130301212333
51012323421341
641415330451
76265114264
oct1734614677
9601653514
10259201471
111233489a1
1272980a27
1341914969
14265d326b
1517b50681
hexf7319bf

259201471 has 2 divisors, whose sum is σ = 259201472. Its totient is φ = 259201470.

The previous prime is 259201469. The next prime is 259201483. The reversal of 259201471 is 174102952.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 259201471 - 21 = 259201469 is a prime.

It is a super-3 number, since 3×2592014713 (a number of 26 digits) contains 333 as substring.

Together with 259201469, 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 (259201171) 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, 129600735 + 129600736.

It is an arithmetic number, because the mean of its divisors is an integer number (129600736).

Almost surely, 2259201471 is an apocalyptic number.

259201471 is a deficient number, since it is larger than the sum of its proper divisors (1).

259201471 is an equidigital number, since it uses as much as digits as its factorization.

259201471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 259201471 is about 16099.7351220447. The cubic root of 259201471 is about 637.5963476576.

The spelling of 259201471 in words is "two hundred fifty-nine million, two hundred one thousand, four hundred seventy-one".