Base | Representation |
---|---|
bin | 111011111101110… |
… | …0100001010101110 |
3 | 12012020010102220000 |
4 | 1313323210022232 |
5 | 13110044301332 |
6 | 531354205130 |
7 | 100601411334 |
oct | 16773441256 |
9 | 5166112800 |
10 | 2012103342 |
11 | 942864027 |
12 | 481a237a6 |
13 | 260b243c2 |
14 | 151329b54 |
15 | bb9a3b7c |
hex | 77ee42ae |
2012103342 has 120 divisors (see below), whose sum is σ = 4812918264. Its totient is φ = 628014816.
The previous prime is 2012103283. The next prime is 2012103349. The reversal of 2012103342 is 2433012102.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2012103349) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 4541773 + ... + 4542215.
Almost surely, 22012103342 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2012103342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2406459132).
2012103342 is an abundant number, since it is smaller than the sum of its proper divisors (2800814922).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2012103342 is a wasteful number, since it uses less digits than its factorization.
2012103342 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 556 (or 524 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 2012103342 is about 44856.4749172291. The cubic root of 2012103342 is about 1262.4574827625.
Adding to 2012103342 its reverse (2433012102), we get a palindrome (4445115444).
The spelling of 2012103342 in words is "two billion, twelve million, one hundred three thousand, three hundred forty-two".
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