Base | Representation |
---|---|
bin | 10111111110011011110001… |
… | …110010000100011100010010 |
3 | 111211100111021102221221012200 |
4 | 113332123301302010130102 |
5 | 102310104342402120000 |
6 | 1012132555014304030 |
7 | 31132120606461222 |
oct | 2776336162043422 |
9 | 454314242857180 |
10 | 105445503551250 |
11 | 30664206883635 |
12 | b9b0065958016 |
13 | 46ab611b85ca5 |
14 | 1c07837c28082 |
15 | c2cd2d643500 |
hex | 5fe6f1c84712 |
105445503551250 has 60 divisors (see below), whose sum is σ = 285490186045350. Its totient is φ = 28118800944000.
The previous prime is 105445503551243. The next prime is 105445503551287. The reversal of 105445503551250 is 52155305544501.
105445503551250 is a `hidden beast` number, since 1 + 0 + 5 + 4 + 4 + 5 + 50 + 35 + 512 + 50 = 666.
It can be written as a sum of positive squares in 5 ways, for example, as 538766276049 + 104906737275201 = 734007^2 + 10242399^2 .
It is a super-2 number, since 2×1054455035512502 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a junction number, because it is equal to n+sod(n) for n = 105445503551196 and 105445503551205.
It is an unprimeable number.
It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 4686455575 + ... + 4686478074.
Almost surely, 2105445503551250 is an apocalyptic number.
105445503551250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
105445503551250 is an abundant number, since it is smaller than the sum of its proper divisors (180044682494100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
105445503551250 is an equidigital number, since it uses as much as digits as its factorization.
105445503551250 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9372933677 (or 9372933659 counting only the distinct ones).
The product of its (nonzero) digits is 1500000, while the sum is 45.
The spelling of 105445503551250 in words is "one hundred five trillion, four hundred forty-five billion, five hundred three million, five hundred fifty-one thousand, two hundred fifty".
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