Base | Representation |
---|---|
bin | 10010110100000101… |
… | …000111111100010001 |
3 | 1221010211221210002220 |
4 | 102310011013330101 |
5 | 312332441030223 |
6 | 13140311531253 |
7 | 1313413420155 |
oct | 226405077421 |
9 | 57124853086 |
10 | 20201111313 |
11 | 8627000a19 |
12 | 3ab9389b29 |
13 | 1b9c260a06 |
14 | d98cb7065 |
15 | 7d37446e3 |
hex | 4b4147f11 |
20201111313 has 16 divisors (see below), whose sum is σ = 27518628096. Its totient is φ = 13175724800.
The previous prime is 20201111207. The next prime is 20201111323. The reversal of 20201111313 is 31311110202.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 20201111313 - 29 = 20201110801 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 20201111292 and 20201111301.
It is not an unprimeable number, because it can be changed into a prime (20201111323) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353113 + ... + 406313.
It is an arithmetic number, because the mean of its divisors is an integer number (1719914256).
Almost surely, 220201111313 is an apocalyptic number.
It is an amenable number.
20201111313 is a deficient number, since it is larger than the sum of its proper divisors (7317516783).
20201111313 is a wasteful number, since it uses less digits than its factorization.
20201111313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55944.
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 20201111313 its reverse (31311110202), we get a palindrome (51512221515).
The spelling of 20201111313 in words is "twenty billion, two hundred one million, one hundred eleven thousand, three hundred thirteen".
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