Base | Representation |
---|---|
bin | 1101111110000… |
… | …00011110111001 |
3 | 22011111101012210 |
4 | 12333000132321 |
5 | 214444232340 |
6 | 15343325333 |
7 | 2622005442 |
oct | 677003671 |
9 | 264441183 |
10 | 117180345 |
11 | 60166367 |
12 | 332b0849 |
13 | 1b37a6a9 |
14 | 117c42c9 |
15 | a44a180 |
hex | 6fc07b9 |
117180345 has 8 divisors (see below), whose sum is σ = 187488576. Its totient is φ = 62496176.
The previous prime is 117180299. The next prime is 117180359. The reversal of 117180345 is 543081711.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 117180345 - 218 = 116918201 is a prime.
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, 3905997 + ... + 3906026.
It is an arithmetic number, because the mean of its divisors is an integer number (23436072).
Almost surely, 2117180345 is an apocalyptic number.
117180345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
117180345 is a deficient number, since it is larger than the sum of its proper divisors (70308231).
117180345 is an equidigital number, since it uses as much as digits as its factorization.
117180345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7812031.
The product of its (nonzero) digits is 3360, while the sum is 30.
The square root of 117180345 is about 10824.9870669669. The cubic root of 117180345 is about 489.3484955201.
The spelling of 117180345 in words is "one hundred seventeen million, one hundred eighty thousand, three hundred forty-five".
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