Base | Representation |
---|---|
bin | 1111011111111… |
… | …11101110011100 |
3 | 100001122211001202 |
4 | 13233333232130 |
5 | 231241203200 |
6 | 20522455032 |
7 | 3136112522 |
oct | 757775634 |
9 | 301584052 |
10 | 130022300 |
11 | 67437751 |
12 | 37664478 |
13 | 20c25995 |
14 | 133a8312 |
15 | b6351d5 |
hex | 7bffb9c |
130022300 has 36 divisors (see below), whose sum is σ = 286137936. Its totient is φ = 51273600.
The previous prime is 130022297. The next prime is 130022309. The reversal of 130022300 is 3220031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130022309) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2057 + ... + 16256.
It is an arithmetic number, because the mean of its divisors is an integer number (7948276).
Almost surely, 2130022300 is an apocalyptic number.
130022300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
130022300 is an abundant number, since it is smaller than the sum of its proper divisors (156115636).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130022300 is a wasteful number, since it uses less digits than its factorization.
130022300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18398 (or 18391 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 11.
The square root of 130022300 is about 11402.7321287488. The cubic root of 130022300 is about 506.6086662216.
Adding to 130022300 its reverse (3220031), we get a palindrome (133242331).
The spelling of 130022300 in words is "one hundred thirty million, twenty-two thousand, three hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •