Base | Representation |
---|---|
bin | 10010101010001… |
… | …111111111111100 |
3 | 210211002101002100 |
4 | 102222033333330 |
5 | 1120121043333 |
6 | 51022025100 |
7 | 10521004212 |
oct | 2252177774 |
9 | 724071070 |
10 | 313065468 |
11 | 1507987a1 |
12 | 88a18190 |
13 | 4cb23a51 |
14 | 2d814cb2 |
15 | 1c740213 |
hex | 12a8fffc |
313065468 has 18 divisors (see below), whose sum is σ = 791360024. Its totient is φ = 104355144.
The previous prime is 313065439. The next prime is 313065479. The reversal of 313065468 is 864560313.
313065468 is a `hidden beast` number, since 3 + 130 + 65 + 468 = 666.
It is a tau number, because it is divible by the number of its divisors (18).
It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 8696263 = 313065468 / (3 + 1 + 3 + 0 + 6 + 5 + 4 + 6 + 8).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4348096 + ... + 4348167.
Almost surely, 2313065468 is an apocalyptic number.
It is an amenable number.
313065468 is an abundant number, since it is smaller than the sum of its proper divisors (478294556).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313065468 is a wasteful number, since it uses less digits than its factorization.
313065468 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8696273 (or 8696268 counting only the distinct ones).
The product of its (nonzero) digits is 51840, while the sum is 36.
The square root of 313065468 is about 17693.6561512877. The cubic root of 313065468 is about 679.0134685277.
The spelling of 313065468 in words is "three hundred thirteen million, sixty-five thousand, four hundred sixty-eight".
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