Base | Representation |
---|---|
bin | 10010110100000101… |
… | …011101110101110100 |
3 | 1221010212010100011002 |
4 | 102310011131311310 |
5 | 312333001413022 |
6 | 13140313502432 |
7 | 1313414242526 |
oct | 226405356564 |
9 | 57125110132 |
10 | 20201201012 |
11 | 8627062353 |
12 | 3ab9411a18 |
13 | 1b9c2927a5 |
14 | d98cdba16 |
15 | 7d3761092 |
hex | 4b415dd74 |
20201201012 has 24 divisors (see below), whose sum is σ = 35870234400. Its totient is φ = 9953190176.
The previous prime is 20201200993. The next prime is 20201201023. The reversal of 20201201012 is 21010210202.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 20201200984 and 20201201002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50939 + ... + 207357.
It is an arithmetic number, because the mean of its divisors is an integer number (1494593100).
Almost surely, 220201201012 is an apocalyptic number.
It is an amenable number.
20201201012 is a deficient number, since it is larger than the sum of its proper divisors (15669033388).
20201201012 is a wasteful number, since it uses less digits than its factorization.
20201201012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 156895 (or 156893 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 20201201012 its reverse (21010210202), we get a palindrome (41211411214).
The spelling of 20201201012 in words is "twenty billion, two hundred one million, two hundred one thousand, twelve".
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