Base | Representation |
---|---|
bin | 111011111111111… |
… | …0000001010000110 |
3 | 12012022012012122010 |
4 | 1313333300022012 |
5 | 13110334413110 |
6 | 531433515050 |
7 | 100613632521 |
oct | 16777601206 |
9 | 5168165563 |
10 | 2013201030 |
11 | 943443805 |
12 | 482272a86 |
13 | 261119c19 |
14 | 151533bb8 |
15 | bbb1e020 |
hex | 77ff0286 |
2013201030 has 32 divisors (see below), whose sum is σ = 5115900384. Its totient is φ = 505273856.
The previous prime is 2013200999. The next prime is 2013201037. The reversal of 2013201030 is 301023102.
It is a happy number.
It is a super-4 number, since 4×20132010304 (a number of 38 digits) contains 4444 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2013200997 and 2013201015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2013201037) 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, 1973217 + ... + 1974236.
It is an arithmetic number, because the mean of its divisors is an integer number (159871887).
Almost surely, 22013201030 is an apocalyptic number.
2013201030 is an abundant number, since it is smaller than the sum of its proper divisors (3102699354).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2013201030 is a wasteful number, since it uses less digits than its factorization.
2013201030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3947480.
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 2013201030 is about 44868.7088069180. The cubic root of 2013201030 is about 1262.6870157882.
Adding to 2013201030 its reverse (301023102), we get a palindrome (2314224132).
The spelling of 2013201030 in words is "two billion, thirteen million, two hundred one thousand, thirty".
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