Base | Representation |
---|---|
bin | 10010111010011… |
… | …100100110101111 |
3 | 211010002002102100 |
4 | 102322130212233 |
5 | 1122212431112 |
6 | 51253030143 |
7 | 10602050100 |
oct | 2272344657 |
9 | 733062370 |
10 | 317311407 |
11 | 153128836 |
12 | 8a325353 |
13 | 5097c53a |
14 | 301dc3a7 |
15 | 1cccd2dc |
hex | 12e9c9af |
317311407 has 36 divisors (see below), whose sum is σ = 539655480. Its totient is φ = 179115552.
The previous prime is 317311399. The next prime is 317311411. The reversal of 317311407 is 704113713.
It is not a de Polignac number, because 317311407 - 23 = 317311399 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (317311487) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 32269 + ... + 40937.
It is an arithmetic number, because the mean of its divisors is an integer number (14990430).
Almost surely, 2317311407 is an apocalyptic number.
317311407 is a deficient number, since it is larger than the sum of its proper divisors (222344073).
317311407 is a wasteful number, since it uses less digits than its factorization.
317311407 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8772 (or 8762 counting only the distinct ones).
The product of its (nonzero) digits is 1764, while the sum is 27.
The square root of 317311407 is about 17813.2368479173. The cubic root of 317311407 is about 682.0693930704.
The spelling of 317311407 in words is "three hundred seventeen million, three hundred eleven thousand, four hundred seven".
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