Base | Representation |
---|---|
bin | 1101111100110… |
… | …11000101000010 |
3 | 22011012121001110 |
4 | 12332123011002 |
5 | 214424332023 |
6 | 15340144150 |
7 | 2620466664 |
oct | 676330502 |
9 | 264177043 |
10 | 117027138 |
11 | 60071248 |
12 | 33238056 |
13 | 1b325a37 |
14 | 11784534 |
15 | a419a93 |
hex | 6f9b142 |
117027138 has 16 divisors (see below), whose sum is σ = 234732960. Its totient is φ = 38895936.
The previous prime is 117027121. The next prime is 117027143. The reversal of 117027138 is 831720711.
It is a Curzon number.
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, 26023 + ... + 30186.
It is an arithmetic number, because the mean of its divisors is an integer number (14670810).
Almost surely, 2117027138 is an apocalyptic number.
117027138 is an abundant number, since it is smaller than the sum of its proper divisors (117705822).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
117027138 is a wasteful number, since it uses less digits than its factorization.
117027138 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56561.
The product of its (nonzero) digits is 2352, while the sum is 30.
The square root of 117027138 is about 10817.9082081519. The cubic root of 117027138 is about 489.1351368933.
Adding to 117027138 its reverse (831720711), we get a palindrome (948747849).
The spelling of 117027138 in words is "one hundred seventeen million, twenty-seven thousand, one hundred thirty-eight".
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