Base | Representation |
---|---|
bin | 1111100010001… |
… | …01111101111010 |
3 | 100002012102201200 |
4 | 13301011331322 |
5 | 231324410020 |
6 | 20532555030 |
7 | 3141421365 |
oct | 761057572 |
9 | 302172650 |
10 | 130310010 |
11 | 67613926 |
12 | 37782a76 |
13 | 20cc691c |
14 | 134410dc |
15 | b690590 |
hex | 7c45f7a |
130310010 has 24 divisors (see below), whose sum is σ = 338806260. Its totient is φ = 34749312.
The previous prime is 130310009. The next prime is 130310017. The reversal of 130310010 is 10013031.
It can be written as a sum of positive squares in 2 ways, for example, as 127848249 + 2461761 = 11307^2 + 1569^2 .
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 130309974 and 130310001.
It is not an unprimeable number, because it can be changed into a prime (130310017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 723855 + ... + 724034.
Almost surely, 2130310010 is an apocalyptic number.
130310010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130310010 is an abundant number, since it is smaller than the sum of its proper divisors (208496250).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130310010 is a wasteful number, since it uses less digits than its factorization.
130310010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1447902 (or 1447899 counting only the distinct ones).
The product of its (nonzero) digits is 9, while the sum is 9.
The square root of 130310010 is about 11415.3409935928. The cubic root of 130310010 is about 506.9820611512.
Adding to 130310010 its reverse (10013031), we get a palindrome (140323041).
The spelling of 130310010 in words is "one hundred thirty million, three hundred ten thousand, ten".
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