Base | Representation |
---|---|
bin | 11101000110110111110000… |
… | …111011101110101010100001 |
3 | 121210021011111021000112112210 |
4 | 131012313300323232222201 |
5 | 113234401312331244003 |
6 | 1132133310041312333 |
7 | 35651550323625303 |
oct | 3506676073565241 |
9 | 553234437015483 |
10 | 128015542446753 |
11 | 378760a5397765 |
12 | 1243632a1956a9 |
13 | 5657a77064390 |
14 | 2387db19b7973 |
15 | ebeea0d30503 |
hex | 746df0eeeaa1 |
128015542446753 has 16 divisors (see below), whose sum is σ = 183951656816256. Its totient is φ = 78721166353920.
The previous prime is 128015542446733. The next prime is 128015542446773. The reversal of 128015542446753 is 357644245510821.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (128015542446733) and next prime (128015542446773).
It is not a de Polignac number, because 128015542446753 - 230 = 128014468704929 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 128015542446693 and 128015542446702.
It is not an unprimeable number, because it can be changed into a prime (128015542446713) 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, 1200550128 + ... + 1200656753.
It is an arithmetic number, because the mean of its divisors is an integer number (11496978551016).
Almost surely, 2128015542446753 is an apocalyptic number.
128015542446753 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
128015542446753 is a deficient number, since it is larger than the sum of its proper divisors (55936114369503).
128015542446753 is a wasteful number, since it uses less digits than its factorization.
128015542446753 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2401208264.
The product of its (nonzero) digits is 32256000, while the sum is 57.
The spelling of 128015542446753 in words is "one hundred twenty-eight trillion, fifteen billion, five hundred forty-two million, four hundred forty-six thousand, seven hundred fifty-three".
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