Base | Representation |
---|---|
bin | 101110101100110100… |
… | …1100100101111110001 |
3 | 100120212021011102210210 |
4 | 1131121221210233301 |
5 | 3120342302142244 |
6 | 114023302414333 |
7 | 10150144433034 |
oct | 1353151445761 |
9 | 316767142723 |
10 | 100288318449 |
11 | 39594161010 |
12 | 1752a4313a9 |
13 | 95c347a487 |
14 | 4bd547301b |
15 | 291e6dc4b9 |
hex | 1759a64bf1 |
100288318449 has 16 divisors (see below), whose sum is σ = 146629750464. Its totient is φ = 60465868800.
The previous prime is 100288318439. The next prime is 100288318453. The reversal of 100288318449 is 944813882001.
It is a happy number.
It is not a de Polignac number, because 100288318449 - 216 = 100288252913 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 100288318398 and 100288318407.
It is not an unprimeable number, because it can be changed into a prime (100288318439) 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, 7866792 + ... + 7879529.
It is an arithmetic number, because the mean of its divisors is an integer number (9164359404).
Almost surely, 2100288318449 is an apocalyptic number.
It is an amenable number.
100288318449 is a deficient number, since it is larger than the sum of its proper divisors (46341432015).
100288318449 is a wasteful number, since it uses less digits than its factorization.
100288318449 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15746528.
The product of its (nonzero) digits is 442368, while the sum is 48.
The spelling of 100288318449 in words is "one hundred billion, two hundred eighty-eight million, three hundred eighteen thousand, four hundred forty-nine".
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