Base | Representation |
---|---|
bin | 10010101010110… |
… | …001110001001010 |
3 | 210211100101211020 |
4 | 102222301301022 |
5 | 1120140010121 |
6 | 51025013310 |
7 | 10522121400 |
oct | 2252616112 |
9 | 724311736 |
10 | 313203786 |
11 | 150882705 |
12 | 88a84236 |
13 | 4cb719ac |
14 | 2d84d470 |
15 | 1c76b1c6 |
hex | 12ab1c4a |
313203786 has 24 divisors (see below), whose sum is σ = 728678880. Its totient is φ = 89486712.
The previous prime is 313203749. The next prime is 313203827. The reversal of 313203786 is 687302313.
It is a super-2 number, since 2×3132037862 = 196193223129467592, which contains 22 as substring.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 532366 + ... + 532953.
It is an arithmetic number, because the mean of its divisors is an integer number (30361620).
Almost surely, 2313203786 is an apocalyptic number.
313203786 is an abundant number, since it is smaller than the sum of its proper divisors (415475094).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313203786 is a wasteful number, since it uses less digits than its factorization.
313203786 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1065338 (or 1065331 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 33.
The square root of 313203786 is about 17697.5644086976. The cubic root of 313203786 is about 679.1134539580.
The spelling of 313203786 in words is "three hundred thirteen million, two hundred three thousand, seven hundred eighty-six".
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