Base | Representation |
---|---|
bin | 10010111011001… |
… | …111010011000010 |
3 | 211010110122020112 |
4 | 102323033103002 |
5 | 1122241102132 |
6 | 51301311322 |
7 | 10603603331 |
oct | 2273172302 |
9 | 733418215 |
10 | 317519042 |
11 | 15325a835 |
12 | 8a405542 |
13 | 50a22bb9 |
14 | 30253d18 |
15 | 1cd1eab2 |
hex | 12ecf4c2 |
317519042 has 16 divisors (see below), whose sum is σ = 479054400. Its totient is φ = 157837680.
The previous prime is 317519023. The next prime is 317519077. The reversal of 317519042 is 240915713.
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, 369209 + ... + 370067.
It is an arithmetic number, because the mean of its divisors is an integer number (29940900).
Almost surely, 2317519042 is an apocalyptic number.
317519042 is a deficient number, since it is larger than the sum of its proper divisors (161535358).
317519042 is a wasteful number, since it uses less digits than its factorization.
317519042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1721.
The product of its (nonzero) digits is 7560, while the sum is 32.
The square root of 317519042 is about 17819.0640045991. The cubic root of 317519042 is about 682.2181329687.
The spelling of 317519042 in words is "three hundred seventeen million, five hundred nineteen thousand, forty-two".
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