Base | Representation |
---|---|
bin | 1111100010011… |
… | …01010101110010 |
3 | 100002020222011012 |
4 | 13301031111302 |
5 | 231331341320 |
6 | 20533350522 |
7 | 3141605420 |
oct | 761152562 |
9 | 302228135 |
10 | 130340210 |
11 | 67634590 |
12 | 37798442 |
13 | 210075b0 |
14 | 1344c110 |
15 | b6994c5 |
hex | 7c4d572 |
130340210 has 128 divisors (see below), whose sum is σ = 326592000. Its totient is φ = 36126720.
The previous prime is 130340201. The next prime is 130340237. The reversal of 130340210 is 12043031.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 290066 + ... + 290514.
It is an arithmetic number, because the mean of its divisors is an integer number (2551500).
Almost surely, 2130340210 is an apocalyptic number.
130340210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130340210 is an abundant number, since it is smaller than the sum of its proper divisors (196251790).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130340210 is a wasteful number, since it uses less digits than its factorization.
130340210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 516.
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 130340210 is about 11416.6636982965. The cubic root of 130340210 is about 507.0212233399.
Adding to 130340210 its reverse (12043031), we get a palindrome (142383241).
The spelling of 130340210 in words is "one hundred thirty million, three hundred forty thousand, two hundred ten".
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