Base | Representation |
---|---|
bin | 1011111100010010010000… |
… | …0100010000100111111001 |
3 | 1201111020122120210120102012 |
4 | 2333010210010100213321 |
5 | 3210111343422322223 |
6 | 43531552533015305 |
7 | 2523430400345204 |
oct | 277044404204771 |
9 | 51436576716365 |
10 | 13130320120313 |
11 | 42025a0445a70 |
12 | 15808b1784535 |
13 | 743250c83b46 |
14 | 335721c2093b |
15 | 17b83a680c78 |
hex | bf1241109f9 |
13130320120313 has 4 divisors (see below), whose sum is σ = 14323985585808. Its totient is φ = 11936654654820.
The previous prime is 13130320120301. The next prime is 13130320120369. The reversal of 13130320120313 is 31302102303131.
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.
It is a cyclic number.
It is not a de Polignac number, because 13130320120313 - 26 = 13130320120249 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13130320120213) 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, 596832732731 + ... + 596832732752.
It is an arithmetic number, because the mean of its divisors is an integer number (3580996396452).
Almost surely, 213130320120313 is an apocalyptic number.
It is an amenable number.
13130320120313 is a deficient number, since it is larger than the sum of its proper divisors (1193665465495).
13130320120313 is a wasteful number, since it uses less digits than its factorization.
13130320120313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1193665465494.
The product of its (nonzero) digits is 972, while the sum is 23.
Adding to 13130320120313 its reverse (31302102303131), we get a palindrome (44432422423444).
The spelling of 13130320120313 in words is "thirteen trillion, one hundred thirty billion, three hundred twenty million, one hundred twenty thousand, three hundred thirteen".
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