Base | Representation |
---|---|
bin | 11000001111001001… |
… | …11001001111001110 |
3 | 1020120211101210121120 |
4 | 30013210321033032 |
5 | 203122033422110 |
6 | 5551100341410 |
7 | 640310202651 |
oct | 140744711716 |
9 | 36524353546 |
10 | 13012014030 |
11 | 5577a40804 |
12 | 2631844866 |
13 | 12c4a1a1b2 |
14 | 8b61b5898 |
15 | 512526870 |
hex | 3079393ce |
13012014030 has 96 divisors (see below), whose sum is σ = 33233452416. Its totient is φ = 3259900416.
The previous prime is 13012014023. The next prime is 13012014091. The reversal of 13012014030 is 3041021031.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6822337 + ... + 6824243.
It is an arithmetic number, because the mean of its divisors is an integer number (346181796).
Almost surely, 213012014030 is an apocalyptic number.
13012014030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 13012014030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16616726208).
13012014030 is an abundant number, since it is smaller than the sum of its proper divisors (20221438386).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13012014030 is a wasteful number, since it uses less digits than its factorization.
13012014030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2738 (or 2721 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 13012014030 its reverse (3041021031), we get a palindrome (16053035061).
The spelling of 13012014030 in words is "thirteen billion, twelve million, fourteen thousand, thirty".
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