Base | Representation |
---|---|
bin | 111011111110001… |
… | …0100100000001000 |
3 | 12012020111111110112 |
4 | 1313330110200020 |
5 | 13110122120240 |
6 | 531402333452 |
7 | 100603164461 |
oct | 16774244010 |
9 | 5166444415 |
10 | 2012301320 |
11 | 942989847 |
12 | 481aba288 |
13 | 260b93553 |
14 | 15137bd68 |
15 | bb9e2665 |
hex | 77f14808 |
2012301320 has 64 divisors (see below), whose sum is σ = 4681076400. Its totient is φ = 778014720.
The previous prime is 2012301301. The next prime is 2012301337. The reversal of 2012301320 is 231032102.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 889113124 + 1123188196 = 29818^2 + 33514^2 .
It is a junction number, because it is equal to n+sod(n) for n = 2012301295 and 2012301304.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173132 + ... + 184388.
Almost surely, 22012301320 is an apocalyptic number.
2012301320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2012301320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2340538200).
2012301320 is an abundant number, since it is smaller than the sum of its proper divisors (2668775080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2012301320 is a wasteful number, since it uses less digits than its factorization.
2012301320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11418 (or 11414 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 2012301320 is about 44858.6816569547. The cubic root of 2012301320 is about 1262.4988872977.
Adding to 2012301320 its reverse (231032102), we get a palindrome (2243333422).
The spelling of 2012301320 in words is "two billion, twelve million, three hundred one thousand, three hundred twenty".
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