Base | Representation |
---|---|
bin | 1111100101011… |
… | …11110001000000 |
3 | 100010000110011200 |
4 | 13302233301000 |
5 | 231432241420 |
6 | 20550141200 |
7 | 3145204656 |
oct | 762576100 |
9 | 303013150 |
10 | 130743360 |
11 | 6788a470 |
12 | 37951800 |
13 | 21118c47 |
14 | 13514dd6 |
15 | b728b90 |
hex | 7cafc40 |
130743360 has 168 divisors, whose sum is σ = 490703616. Its totient is φ = 31687680.
The previous prime is 130743317. The next prime is 130743367. The reversal of 130743360 is 63347031.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (130743367) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29617 + ... + 33743.
Almost surely, 2130743360 is an apocalyptic number.
130743360 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 130743360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245351808).
130743360 is an abundant number, since it is smaller than the sum of its proper divisors (359960256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130743360 is a wasteful number, since it uses less digits than its factorization.
130743360 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4161 (or 4148 counting only the distinct ones).
The product of its (nonzero) digits is 4536, while the sum is 27.
The square root of 130743360 is about 11434.3062754152. The cubic root of 130743360 is about 507.5434342047.
The spelling of 130743360 in words is "one hundred thirty million, seven hundred forty-three thousand, three hundred sixty".
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