Base | Representation |
---|---|
bin | 10010111010100… |
… | …110100011001100 |
3 | 211010011011021222 |
4 | 102322212203030 |
5 | 1122220232030 |
6 | 51253542512 |
7 | 10602306620 |
oct | 2272464314 |
9 | 733134258 |
10 | 317352140 |
11 | 1531563a6 |
12 | 8a344a38 |
13 | 50994c41 |
14 | 3020d180 |
15 | 1ccda3e5 |
hex | 12ea68cc |
317352140 has 24 divisors (see below), whose sum is σ = 761645472. Its totient is φ = 108806400.
The previous prime is 317352103. The next prime is 317352163. The reversal of 317352140 is 41253713.
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, 1133261 + ... + 1133540.
It is an arithmetic number, because the mean of its divisors is an integer number (31735228).
Almost surely, 2317352140 is an apocalyptic number.
It is an amenable number.
317352140 is an abundant number, since it is smaller than the sum of its proper divisors (444293332).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
317352140 is a wasteful number, since it uses less digits than its factorization.
317352140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2266817 (or 2266815 counting only the distinct ones).
The product of its (nonzero) digits is 2520, while the sum is 26.
The square root of 317352140 is about 17814.3801463874. The cubic root of 317352140 is about 682.0985773808.
The spelling of 317352140 in words is "three hundred seventeen million, three hundred fifty-two thousand, one hundred forty".
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