Base | Representation |
---|---|
bin | 11000001110111010… |
… | …11000000010000100 |
3 | 1020120200200122212220 |
4 | 30013131120002010 |
5 | 203121032334022 |
6 | 5550550212340 |
7 | 640254353361 |
oct | 140735300204 |
9 | 36520618786 |
10 | 13010043012 |
11 | 557691496a |
12 | 26310540b0 |
13 | 12c44aa005 |
14 | 8b5c21468 |
15 | 51228785c |
hex | 307758084 |
13010043012 has 96 divisors (see below), whose sum is σ = 32172602112. Its totient is φ = 4083695616.
The previous prime is 13010042993. The next prime is 13010043019. The reversal of 13010043012 is 21034001031.
It is a super-2 number, since 2×130100430122 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 13010042982 and 13010043000.
It is not an unprimeable number, because it can be changed into a prime (13010043019) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4895188 + ... + 4897844.
It is an arithmetic number, because the mean of its divisors is an integer number (335131272).
Almost surely, 213010043012 is an apocalyptic number.
13010043012 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 13010043012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16086301056).
13010043012 is an abundant number, since it is smaller than the sum of its proper divisors (19162559100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13010043012 is a wasteful number, since it uses less digits than its factorization.
13010043012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2957 (or 2955 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 13010043012 its reverse (21034001031), we get a palindrome (34044044043).
The spelling of 13010043012 in words is "thirteen billion, ten million, forty-three thousand, twelve".
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