Base | Representation |
---|---|
bin | 111100100101111100… |
… | …1001100011101011001 |
3 | 110102212110001220020110 |
4 | 1321023321030131121 |
5 | 4112442302201241 |
6 | 135435524314533 |
7 | 12254360220543 |
oct | 1711371143531 |
9 | 412773056213 |
10 | 130122303321 |
11 | 5020371445a |
12 | 21275842a49 |
13 | c369326c6a |
14 | 6425824693 |
15 | 35b8971816 |
hex | 1e4be4c759 |
130122303321 has 4 divisors (see below), whose sum is σ = 173496404432. Its totient is φ = 86748202212.
The previous prime is 130122303313. The next prime is 130122303331. The reversal of 130122303321 is 123303221031.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 123303221031 = 3 ⋅41101073677.
It is not a de Polignac number, because 130122303321 - 23 = 130122303313 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130122303331) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21687050551 + ... + 21687050556.
It is an arithmetic number, because the mean of its divisors is an integer number (43374101108).
Almost surely, 2130122303321 is an apocalyptic number.
It is an amenable number.
130122303321 is a deficient number, since it is larger than the sum of its proper divisors (43374101111).
130122303321 is an equidigital number, since it uses as much as digits as its factorization.
130122303321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43374101110.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 130122303321 its reverse (123303221031), we get a palindrome (253425524352).
The spelling of 130122303321 in words is "one hundred thirty billion, one hundred twenty-two million, three hundred three thousand, three hundred twenty-one".
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