Base | Representation |
---|---|
bin | 1111100010010… |
… | …11011000110010 |
3 | 100002020120011220 |
4 | 13301023120302 |
5 | 231331112320 |
6 | 20533245510 |
7 | 3141543201 |
oct | 761133062 |
9 | 302216156 |
10 | 130332210 |
11 | 67629578 |
12 | 37793896 |
13 | 21003a68 |
14 | 13449238 |
15 | b696e40 |
hex | 7c4b632 |
130332210 has 64 divisors (see below), whose sum is σ = 331862400. Its totient is φ = 32666112.
The previous prime is 130332199. The next prime is 130332211. The reversal of 130332210 is 12233031.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 130332210.
It is not an unprimeable number, because it can be changed into a prime (130332211) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77256 + ... + 78924.
It is an arithmetic number, because the mean of its divisors is an integer number (5185350).
Almost surely, 2130332210 is an apocalyptic number.
130332210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 130332210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165931200).
130332210 is an abundant number, since it is smaller than the sum of its proper divisors (201530190).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130332210 is a wasteful number, since it uses less digits than its factorization.
130332210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1835.
The product of its (nonzero) digits is 108, while the sum is 15.
The square root of 130332210 is about 11416.3133278655. The cubic root of 130332210 is about 507.0108498392.
Adding to 130332210 its reverse (12233031), we get a palindrome (142565241).
The spelling of 130332210 in words is "one hundred thirty million, three hundred thirty-two thousand, two hundred ten".
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