Base | Representation |
---|---|
bin | 1101111101000… |
… | …00111010001100 |
3 | 22011020210210222 |
4 | 12332200322030 |
5 | 214431113040 |
6 | 15340450512 |
7 | 2620626422 |
oct | 676407214 |
9 | 264223728 |
10 | 117051020 |
11 | 60088189 |
12 | 33249a38 |
13 | 1b333878 |
14 | 1178d112 |
15 | a421bb5 |
hex | 6fa0e8c |
117051020 has 48 divisors (see below), whose sum is σ = 261727200. Its totient is φ = 43845120.
The previous prime is 117051013. The next prime is 117051029. The reversal of 117051020 is 20150711.
It is a self number, because there is not a number n which added to its sum of digits gives 117051020.
It is not an unprimeable number, because it can be changed into a prime (117051029) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32090 + ... + 35550.
It is an arithmetic number, because the mean of its divisors is an integer number (5452650).
Almost surely, 2117051020 is an apocalyptic number.
117051020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 117051020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130863600).
117051020 is an abundant number, since it is smaller than the sum of its proper divisors (144676180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
117051020 is a wasteful number, since it uses less digits than its factorization.
117051020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3578 (or 3576 counting only the distinct ones).
The product of its (nonzero) digits is 70, while the sum is 17.
The square root of 117051020 is about 10819.0119696763. The cubic root of 117051020 is about 489.1684076116.
The spelling of 117051020 in words is "one hundred seventeen million, fifty-one thousand, twenty".
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