Base | Representation |
---|---|
bin | 10111110101111010… |
… | …11000011111110001 |
3 | 1020001002002010022200 |
4 | 23322331120133301 |
5 | 202203341022323 |
6 | 5514055253413 |
7 | 632130002343 |
oct | 137275303761 |
9 | 36032063280 |
10 | 12800329713 |
11 | 54794a8196 |
12 | 259297a269 |
13 | 128cc017c2 |
14 | 896031293 |
15 | 4edb60443 |
hex | 2faf587f1 |
12800329713 has 12 divisors (see below), whose sum is σ = 18547695348. Its totient is φ = 8506631520.
The previous prime is 12800329693. The next prime is 12800329723. The reversal of 12800329713 is 31792300821.
It can be written as a sum of positive squares in 2 ways, for example, as 1195223184 + 11605106529 = 34572^2 + 107727^2 .
It is not a de Polignac number, because 12800329713 - 26 = 12800329649 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12800329723) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2240458 + ... + 2246163.
It is an arithmetic number, because the mean of its divisors is an integer number (1545641279).
Almost surely, 212800329713 is an apocalyptic number.
It is an amenable number.
12800329713 is a deficient number, since it is larger than the sum of its proper divisors (5747365635).
12800329713 is a wasteful number, since it uses less digits than its factorization.
12800329713 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4486944 (or 4486941 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 36.
The spelling of 12800329713 in words is "twelve billion, eight hundred million, three hundred twenty-nine thousand, seven hundred thirteen".
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