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127753345471 is a prime number
BaseRepresentation
bin111011011111010110…
…0010101100110111111
3110012202100110100222211
41312332230111212333
54043114324023341
6134404501321251
712141563343103
oct1667654254677
9405670410884
10127753345471
114a1a8484354
1220914406227
13c07c5b975b
14627cd65903
1534ca9cd181
hex1dbeb159bf

127753345471 has 2 divisors, whose sum is σ = 127753345472. Its totient is φ = 127753345470.

The previous prime is 127753345361. The next prime is 127753345481. The reversal of 127753345471 is 174543357721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 127753345471 - 211 = 127753343423 is a prime.

It is a super-3 number, since 3×1277533454713 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127753345481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63876672735 + 63876672736.

It is an arithmetic number, because the mean of its divisors is an integer number (63876672736).

Almost surely, 2127753345471 is an apocalyptic number.

127753345471 is a deficient number, since it is larger than the sum of its proper divisors (1).

127753345471 is an equidigital number, since it uses as much as digits as its factorization.

127753345471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2469600, while the sum is 49.

The spelling of 127753345471 in words is "one hundred twenty-seven billion, seven hundred fifty-three million, three hundred forty-five thousand, four hundred seventy-one".