Base | Representation |
---|---|
bin | 110111111000111000… |
… | …0101110111101100001 |
3 | 102110210102011221111020 |
4 | 1233301300232331201 |
5 | 3431300132420223 |
6 | 131045253240053 |
7 | 11446132610235 |
oct | 1576160567541 |
9 | 373712157436 |
10 | 120020201313 |
11 | 4699a302721 |
12 | 1b316633029 |
13 | b41943b2cc |
14 | 5b47cc45c5 |
15 | 31c6b461e3 |
hex | 1bf1c2ef61 |
120020201313 has 8 divisors (see below), whose sum is σ = 160199196000. Its totient is φ = 79927337088.
The previous prime is 120020201269. The next prime is 120020201381. The reversal of 120020201313 is 313102020021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 120020201313 - 29 = 120020200801 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 120020201292 and 120020201301.
It is not an unprimeable number, because it can be changed into a prime (120020201393) 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, 21529363 + ... + 21534936.
It is an arithmetic number, because the mean of its divisors is an integer number (20024899500).
Almost surely, 2120020201313 is an apocalyptic number.
It is an amenable number.
120020201313 is a deficient number, since it is larger than the sum of its proper divisors (40178994687).
120020201313 is an equidigital number, since it uses as much as digits as its factorization.
120020201313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43065231.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 120020201313 its reverse (313102020021), we get a palindrome (433122221334).
The spelling of 120020201313 in words is "one hundred twenty billion, twenty million, two hundred one thousand, three hundred thirteen".
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