Base | Representation |
---|---|
bin | 10010101110110101… |
… | …000011110110111001 |
3 | 1220220201011222120220 |
4 | 102232311003312321 |
5 | 312142412423301 |
6 | 13123443410253 |
7 | 1311263541240 |
oct | 225665036671 |
9 | 56821158526 |
10 | 20113014201 |
11 | 85912aa295 |
12 | 3a93983989 |
13 | 1b86c26c47 |
14 | d8b303957 |
15 | 7cab41936 |
hex | 4aed43db9 |
20113014201 has 16 divisors (see below), whose sum is σ = 30651439104. Its totient is φ = 11492012304.
The previous prime is 20113014191. The next prime is 20113014227. The reversal of 20113014201 is 10241031102.
It is not a de Polignac number, because 20113014201 - 27 = 20113014073 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20113012201) 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, 199440 + ... + 282846.
It is an arithmetic number, because the mean of its divisors is an integer number (1915714944).
Almost surely, 220113014201 is an apocalyptic number.
20113014201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
20113014201 is a deficient number, since it is larger than the sum of its proper divisors (10538424903).
20113014201 is a wasteful number, since it uses less digits than its factorization.
20113014201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 94900.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 20113014201 its reverse (10241031102), we get a palindrome (30354045303).
The spelling of 20113014201 in words is "twenty billion, one hundred thirteen million, fourteen thousand, two hundred one".
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