Base | Representation |
---|---|
bin | 11110101111000011000… |
… | …110001011101100001000 |
3 | 21110220201000202121010212 |
4 | 132233003012023230020 |
5 | 234101041120321300 |
6 | 4254141502300252 |
7 | 305410600542602 |
oct | 36570306135410 |
9 | 7426630677125 |
10 | 2112102120200 |
11 | 744812647a16 |
12 | 2a140a887688 |
13 | 12422a412187 |
14 | 74324d12172 |
15 | 39e1990a935 |
hex | 1ebc318bb08 |
2112102120200 has 48 divisors (see below), whose sum is σ = 5003290990980. Its totient is φ = 828900450560.
The previous prime is 2112102120113. The next prime is 2112102120203. The reversal of 2112102120200 is 20212012112.
It can be written as a sum of positive squares in 6 ways, for example, as 892681053124 + 1219421067076 = 944818^2 + 1104274^2 .
It is not an unprimeable number, because it can be changed into a prime (2112102120203) 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, 99616859 + ... + 99638058.
Almost surely, 22112102120200 is an apocalyptic number.
2112102120200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2112102120200 is an abundant number, since it is smaller than the sum of its proper divisors (2891188870780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2112102120200 is a wasteful number, since it uses less digits than its factorization.
2112102120200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 199254986 (or 199254977 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 2112102120200 its reverse (20212012112), we get a palindrome (2132314132312).
The spelling of 2112102120200 in words is "two trillion, one hundred twelve billion, one hundred two million, one hundred twenty thousand, two hundred".
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