Base | Representation |
---|---|
bin | 1111100000101… |
… | …01010001001100 |
3 | 100001211022002220 |
4 | 13300111101030 |
5 | 231302014130 |
6 | 20524415340 |
7 | 3136631010 |
oct | 760252114 |
9 | 301738086 |
10 | 130110540 |
11 | 67497a7a |
12 | 376a7550 |
13 | 20c56bb1 |
14 | 133cc540 |
15 | b651410 |
hex | 7c1544c |
130110540 has 96 divisors (see below), whose sum is σ = 434488320. Its totient is φ = 28444416.
The previous prime is 130110493. The next prime is 130110569. The reversal of 130110540 is 45011031.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2926 + ... + 16394.
It is an arithmetic number, because the mean of its divisors is an integer number (4525920).
Almost surely, 2130110540 is an apocalyptic number.
130110540 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 130110540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217244160).
130110540 is an abundant number, since it is smaller than the sum of its proper divisors (304377780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130110540 is a wasteful number, since it uses less digits than its factorization.
130110540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13511 (or 13509 counting only the distinct ones).
The product of its (nonzero) digits is 60, while the sum is 15.
The square root of 130110540 is about 11406.6007206354. The cubic root of 130110540 is about 506.7232441052.
Adding to 130110540 its reverse (45011031), we get a palindrome (175121571).
The spelling of 130110540 in words is "one hundred thirty million, one hundred ten thousand, five hundred forty".
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