Base | Representation |
---|---|
bin | 11000010001010101… |
… | …00010010001010000 |
3 | 1020122002202022010210 |
4 | 30020222202101100 |
5 | 203141222120112 |
6 | 5552551524120 |
7 | 640621316313 |
oct | 141052422120 |
9 | 36562668123 |
10 | 13030270032 |
11 | 558727a80a |
12 | 2637989640 |
13 | 12c873c870 |
14 | 8b87a897a |
15 | 513e30b3c |
hex | 308aa2450 |
13030270032 has 80 divisors (see below), whose sum is σ = 36276303168. Its totient is φ = 4006502400.
The previous prime is 13030270027. The next prime is 13030270037. The reversal of 13030270032 is 23007203031.
It is an interprime number because it is at equal distance from previous prime (13030270027) and next prime (13030270037).
It is a junction number, because it is equal to n+sod(n) for n = 13030269990 and 13030270008.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13030270037) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 992503 + ... + 1005545.
Almost surely, 213030270032 is an apocalyptic number.
13030270032 is a gapful number since it is divisible by the number (12) 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 13030270032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18138151584).
13030270032 is an abundant number, since it is smaller than the sum of its proper divisors (23246033136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13030270032 is a wasteful number, since it uses less digits than its factorization.
13030270032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14668 (or 14662 counting only the distinct ones).
The product of its (nonzero) digits is 756, while the sum is 21.
Adding to 13030270032 its reverse (23007203031), we get a palindrome (36037473063).
The spelling of 13030270032 in words is "thirteen billion, thirty million, two hundred seventy thousand, thirty-two".
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