Base | Representation |
---|---|
bin | 111011111101110… |
… | …1000010010101001 |
3 | 12012020011022001121 |
4 | 1313323220102221 |
5 | 13110100321413 |
6 | 531354415241 |
7 | 100601511514 |
oct | 16773502251 |
9 | 5166138047 |
10 | 2012120233 |
11 | 942875792 |
12 | 481a31521 |
13 | 260b2bcb6 |
14 | 151331d7b |
15 | bb9a8b8d |
hex | 77ee84a9 |
2012120233 has 4 divisors (see below), whose sum is σ = 2026807380. Its totient is φ = 1997433088.
The previous prime is 2012120219. The next prime is 2012120263. The reversal of 2012120233 is 3320212102.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 1584995344 + 427124889 = 39812^2 + 20667^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2012120233 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2012120263) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7343368 + ... + 7343641.
It is an arithmetic number, because the mean of its divisors is an integer number (506701845).
Almost surely, 22012120233 is an apocalyptic number.
It is an amenable number.
2012120233 is a deficient number, since it is larger than the sum of its proper divisors (14687147).
2012120233 is a wasteful number, since it uses less digits than its factorization.
2012120233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14687146.
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 2012120233 is about 44856.6631951152. The cubic root of 2012120233 is about 1262.4610154024.
Adding to 2012120233 its reverse (3320212102), we get a palindrome (5332332335).
The spelling of 2012120233 in words is "two billion, twelve million, one hundred twenty thousand, two hundred thirty-three".
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