Base | Representation |
---|---|
bin | 11100111100001111010010… |
… | …001000111001110001000101 |
3 | 121200200022112020021212020120 |
4 | 130330033102020321301011 |
5 | 113140413414112203320 |
6 | 1130413511154452153 |
7 | 35545013006126112 |
oct | 3474172210716105 |
9 | 550608466255216 |
10 | 127284881366085 |
11 | 37614240248383 |
12 | 123387b5294059 |
13 | 5603bb359b971 |
14 | 236089a541909 |
15 | eaae8a0b8440 |
hex | 73c3d2239c45 |
127284881366085 has 16 divisors (see below), whose sum is σ = 210225352450560. Its totient is φ = 65695422640320.
The previous prime is 127284881366047. The next prime is 127284881366143. The reversal of 127284881366085 is 580663188482721.
It is not a de Polignac number, because 127284881366085 - 226 = 127284814257221 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136865463370 + ... + 136865464299.
It is an arithmetic number, because the mean of its divisors is an integer number (13139084528160).
Almost surely, 2127284881366085 is an apocalyptic number.
127284881366085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
127284881366085 is a deficient number, since it is larger than the sum of its proper divisors (82940471084475).
127284881366085 is a wasteful number, since it uses less digits than its factorization.
127284881366085 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 273730927708.
The product of its (nonzero) digits is 247726080, while the sum is 69.
The spelling of 127284881366085 in words is "one hundred twenty-seven trillion, two hundred eighty-four billion, eight hundred eighty-one million, three hundred sixty-six thousand, eighty-five".
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