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1057088287 is a prime number
BaseRepresentation
bin111111000000011…
…110001100011111
32201200002122112001
4333000132030133
54131103311122
6252521023131
735124050023
oct7700361437
92650078461
101057088287
114a2776092
12256024aa7
1313b007a38
14a056c383
1562c0b527
hex3f01e31f

1057088287 has 2 divisors, whose sum is σ = 1057088288. Its totient is φ = 1057088286.

The previous prime is 1057088273. The next prime is 1057088297. The reversal of 1057088287 is 7828807501.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (7828807501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1057088287 - 27 = 1057088159 is a prime.

It is a super-2 number, since 2×10570882872 = 2234871293025188738, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1057088297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528544143 + 528544144.

It is an arithmetic number, because the mean of its divisors is an integer number (528544144).

Almost surely, 21057088287 is an apocalyptic number.

1057088287 is a deficient number, since it is larger than the sum of its proper divisors (1).

1057088287 is an equidigital number, since it uses as much as digits as its factorization.

1057088287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 250880, while the sum is 46.

The square root of 1057088287 is about 32512.8941652385. The cubic root of 1057088287 is about 1018.6783751217.

The spelling of 1057088287 in words is "one billion, fifty-seven million, eighty-eight thousand, two hundred eighty-seven".