Base | Representation |
---|---|
bin | 1011111010111… |
… | …10100101010010 |
3 | 20222011122010121 |
4 | 11331132211102 |
5 | 201100032010 |
6 | 13531220454 |
7 | 2323001254 |
oct | 575364522 |
9 | 228148117 |
10 | 100002130 |
11 | 514a3098 |
12 | 295a772a |
13 | 17944777 |
14 | d3d1cd4 |
15 | 8ba53da |
hex | 5f5e952 |
100002130 has 32 divisors (see below), whose sum is σ = 190699200. Its totient is φ = 37651392.
The previous prime is 100002127. The next prime is 100002139. The reversal of 100002130 is 31200001.
It is not an unprimeable number, because it can be changed into a prime (100002139) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29356 + ... + 32584.
It is an arithmetic number, because the mean of its divisors is an integer number (5959350).
Almost surely, 2100002130 is an apocalyptic number.
100002130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
100002130 is a deficient number, since it is larger than the sum of its proper divisors (90697070).
100002130 is a wasteful number, since it uses less digits than its factorization.
100002130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3418.
The product of its (nonzero) digits is 6, while the sum is 7.
The square root of 100002130 is about 10000.1064994329. The cubic root of 100002130 is about 464.1621788660.
Adding to 100002130 its reverse (31200001), we get a palindrome (131202131).
The spelling of 100002130 in words is "one hundred million, two thousand, one hundred thirty".
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