Base | Representation |
---|---|
bin | 111011111101110… |
… | …1000110010111101 |
3 | 12012020011101220012 |
4 | 1313323220302331 |
5 | 13110100403201 |
6 | 531354433005 |
7 | 100601520530 |
oct | 16773506275 |
9 | 5166141805 |
10 | 2012122301 |
11 | 9428772a2 |
12 | 481a32765 |
13 | 260b2cc17 |
14 | 151332a17 |
15 | bb9a95bb |
hex | 77ee8cbd |
2012122301 has 16 divisors (see below), whose sum is σ = 2378542080. Its totient is φ = 1665671040.
The previous prime is 2012122247. The next prime is 2012122331. The reversal of 2012122301 is 1032212102.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 2012122301 - 26 = 2012122237 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2012122331) 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, 101345 + ... + 119561.
It is an arithmetic number, because the mean of its divisors is an integer number (148658880).
Almost surely, 22012122301 is an apocalyptic number.
It is an amenable number.
2012122301 is a deficient number, since it is larger than the sum of its proper divisors (366419779).
2012122301 is a wasteful number, since it uses less digits than its factorization.
2012122301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18764.
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 2012122301 is about 44856.6862463112. The cubic root of 2012122301 is about 1262.4614479095.
Adding to 2012122301 its reverse (1032212102), we get a palindrome (3044334403).
The spelling of 2012122301 in words is "two billion, twelve million, one hundred twenty-two thousand, three hundred one".
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