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127055288651 is a prime number
BaseRepresentation
bin111011001010100010…
…1011101100101001011
3110010221200221102001112
41312111011131211023
54040202123214101
6134211323440535
712115356064034
oct1662505354513
9403850842045
10127055288651
114997a441995
122075a68614b
13bc9aaaa995
146214375a8b
1534895916bb
hex1d9515d94b

127055288651 has 2 divisors, whose sum is σ = 127055288652. Its totient is φ = 127055288650.

The previous prime is 127055288623. The next prime is 127055288699. The reversal of 127055288651 is 156882550721.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 127055288651 - 222 = 127051094347 is a prime.

It is a super-2 number, since 2×1270552886512 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 127055288651.

It is not a weakly prime, because it can be changed into another prime (127055288351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63527644325 + 63527644326.

It is an arithmetic number, because the mean of its divisors is an integer number (63527644326).

Almost surely, 2127055288651 is an apocalyptic number.

127055288651 is a deficient number, since it is larger than the sum of its proper divisors (1).

127055288651 is an equidigital number, since it uses as much as digits as its factorization.

127055288651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344000, while the sum is 50.

The spelling of 127055288651 in words is "one hundred twenty-seven billion, fifty-five million, two hundred eighty-eight thousand, six hundred fifty-one".