Base | Representation |
---|---|
bin | 110111111000100101… |
… | …0101100101000100001 |
3 | 102110202201102100211122 |
4 | 1233301022230220201 |
5 | 3431240104332210 |
6 | 131044255422025 |
7 | 11445652061240 |
oct | 1576112545041 |
9 | 373681370748 |
10 | 120010230305 |
11 | 46994712319 |
12 | 1b313224915 |
13 | b4173599c4 |
14 | 5b4684a957 |
15 | 31c5d26b55 |
hex | 1bf12aca21 |
120010230305 has 16 divisors (see below), whose sum is σ = 164613651840. Its totient is φ = 82278632832.
The previous prime is 120010230299. The next prime is 120010230317. The reversal of 120010230305 is 503032010021.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-120010230305 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84335 + ... + 497124.
It is an arithmetic number, because the mean of its divisors is an integer number (10288353240).
Almost surely, 2120010230305 is an apocalyptic number.
It is an amenable number.
120010230305 is a deficient number, since it is larger than the sum of its proper divisors (44603421535).
120010230305 is an equidigital number, since it uses as much as digits as its factorization.
120010230305 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 587368.
The product of its (nonzero) digits is 180, while the sum is 17.
Adding to 120010230305 its reverse (503032010021), we get a palindrome (623042240326).
The spelling of 120010230305 in words is "one hundred twenty billion, ten million, two hundred thirty thousand, three hundred five".
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