Base | Representation |
---|---|
bin | 111111011110110… |
… | …1110111001100100 |
3 | 12111110011220110202 |
4 | 1332331232321210 |
5 | 13330302041400 |
6 | 551211410032 |
7 | 103533440234 |
oct | 17675567144 |
9 | 5443156422 |
10 | 2130112100 |
11 | 9a3435826 |
12 | 4b5453918 |
13 | 27c401b7c |
14 | 162c87cc4 |
15 | c70144d5 |
hex | 7ef6ee64 |
2130112100 has 36 divisors (see below), whose sum is σ = 4667242944. Its totient is φ = 843768480.
The previous prime is 2130112099. The next prime is 2130112129. The reversal of 2130112100 is 12110312.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93104 + ... + 113703.
Almost surely, 22130112100 is an apocalyptic number.
2130112100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2130112100 is an abundant number, since it is smaller than the sum of its proper divisors (2537130844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2130112100 is a wasteful number, since it uses less digits than its factorization.
2130112100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 206924 (or 206917 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 11.
The square root of 2130112100 is about 46153.1374881492. The cubic root of 2130112100 is about 1286.6709225461.
Adding to 2130112100 its reverse (12110312), we get a palindrome (2142222412).
The spelling of 2130112100 in words is "two billion, one hundred thirty million, one hundred twelve thousand, one hundred".
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