Base | Representation |
---|---|
bin | 11101101101110010001… |
… | …11111111110001101000 |
3 | 10121121102011100001021212 |
4 | 32312321013333301220 |
5 | 113212013330132334 |
6 | 2101014050452252 |
7 | 133523441261504 |
oct | 16667107776150 |
9 | 3547364301255 |
10 | 1021013130344 |
11 | 364011326819 |
12 | 145a67294088 |
13 | 75386829c8c |
14 | 375bb0d7304 |
15 | 1b85b408ece |
hex | edb91ffc68 |
1021013130344 has 32 divisors (see below), whose sum is σ = 2020964968800. Its totient is φ = 482244004800.
The previous prime is 1021013130337. The next prime is 1021013130349. The reversal of 1021013130344 is 4430313101201.
It is not an unprimeable number, because it can be changed into a prime (1021013130349) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9626207 + ... + 9731694.
It is an arithmetic number, because the mean of its divisors is an integer number (63155155275).
Almost surely, 21021013130344 is an apocalyptic number.
It is an amenable number.
1021013130344 is a deficient number, since it is larger than the sum of its proper divisors (999951838456).
1021013130344 is a wasteful number, since it uses less digits than its factorization.
1021013130344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19358273 (or 19358269 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 23.
Adding to 1021013130344 its reverse (4430313101201), we get a palindrome (5451326231545).
The spelling of 1021013130344 in words is "one trillion, twenty-one billion, thirteen million, one hundred thirty thousand, three hundred forty-four".
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