Base | Representation |
---|---|
bin | 10111100011001000… |
… | …11101011010111111 |
3 | 1012122002122212000121 |
4 | 23301210131122333 |
5 | 201343024120333 |
6 | 5450311035411 |
7 | 625205016064 |
oct | 136144353277 |
9 | 35562585017 |
10 | 12642801343 |
11 | 53a8593857 |
12 | 254a06bb67 |
13 | 1266398053 |
14 | 87d146c6b |
15 | 4dede532d |
hex | 2f191d6bf |
12642801343 has 16 divisors (see below), whose sum is σ = 13777200000. Its totient is φ = 11555907552.
The previous prime is 12642801341. The next prime is 12642801373. The reversal of 12642801343 is 34310824621.
It is a cyclic number.
It is not a de Polignac number, because 12642801343 - 21 = 12642801341 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12642801299 and 12642801308.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12642801341) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 818296 + ... + 833602.
It is an arithmetic number, because the mean of its divisors is an integer number (861075000).
Almost surely, 212642801343 is an apocalyptic number.
12642801343 is a deficient number, since it is larger than the sum of its proper divisors (1134398657).
12642801343 is a wasteful number, since it uses less digits than its factorization.
12642801343 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16854.
The product of its (nonzero) digits is 27648, while the sum is 34.
The spelling of 12642801343 in words is "twelve billion, six hundred forty-two million, eight hundred one thousand, three hundred forty-three".
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