Base | Representation |
---|---|
bin | 11101001010001100100011… |
… | …101000000000110111111001 |
3 | 121211002000020200110221210111 |
4 | 131022030203220000313321 |
5 | 113302122231200330121 |
6 | 1132430254200544321 |
7 | 36004216343425510 |
oct | 3512144350006771 |
9 | 554060220427714 |
10 | 128244026183161 |
11 | 37953a93513689 |
12 | 12472674a820a1 |
13 | 567348a580845 |
14 | 23950889a9677 |
15 | ec5dc4c202e1 |
hex | 74a323a00df9 |
128244026183161 has 16 divisors (see below), whose sum is σ = 148739592838144. Its totient is φ = 108302370914304.
The previous prime is 128244026183129. The next prime is 128244026183213. The reversal of 128244026183161 is 161381620442821.
It is not a de Polignac number, because 128244026183161 - 25 = 128244026183129 is a prime.
It is not an unprimeable number, because it can be changed into a prime (128244026183461) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 423328200 + ... + 423631033.
It is an arithmetic number, because the mean of its divisors is an integer number (9296224552384).
Almost surely, 2128244026183161 is an apocalyptic number.
It is an amenable number.
128244026183161 is a deficient number, since it is larger than the sum of its proper divisors (20495566654983).
128244026183161 is an equidigital number, since it uses as much as digits as its factorization.
128244026183161 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 846959560.
The product of its (nonzero) digits is 884736, while the sum is 49.
The spelling of 128244026183161 in words is "one hundred twenty-eight trillion, two hundred forty-four billion, twenty-six million, one hundred eighty-three thousand, one hundred sixty-one".
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