Base | Representation |
---|---|
bin | 11000100111000000… |
… | …00110001000010000 |
3 | 1021002202212100020110 |
4 | 30103200012020100 |
5 | 204024243121304 |
6 | 10023004441320 |
7 | 645256564362 |
oct | 142340061020 |
9 | 37082770213 |
10 | 13212082704 |
11 | 566a970317 |
12 | 2688849240 |
13 | 13272c9822 |
14 | 8d49b4d32 |
15 | 524d96289 |
hex | 313806210 |
13212082704 has 40 divisors (see below), whose sum is σ = 34360300800. Its totient is φ = 4374467968.
The previous prime is 13212082699. The next prime is 13212082757. The reversal of 13212082704 is 40728021231.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 916512 + ... + 930815.
It is an arithmetic number, because the mean of its divisors is an integer number (859007520).
Almost surely, 213212082704 is an apocalyptic number.
It is an amenable number.
13212082704 is an abundant number, since it is smaller than the sum of its proper divisors (21148218096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13212082704 is a wasteful number, since it uses less digits than its factorization.
13212082704 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1847487 (or 1847481 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 30.
The spelling of 13212082704 in words is "thirteen billion, two hundred twelve million, eighty-two thousand, seven hundred four".
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