Base | Representation |
---|---|
bin | 111110111100101… |
… | …1010100111000000 |
3 | 12110012111001002011 |
4 | 1331321122213000 |
5 | 13311211000300 |
6 | 545331502304 |
7 | 103225300552 |
oct | 17571324700 |
9 | 5405431064 |
10 | 2112203200 |
11 | 994313588 |
12 | 4ab457994 |
13 | 2787a14a3 |
14 | 1607454d2 |
15 | c5677eba |
hex | 7de5a9c0 |
2112203200 has 42 divisors (see below), whose sum is σ = 5197343936. Its totient is φ = 844880640.
The previous prime is 2112203161. The next prime is 2112203209. The reversal of 2112203200 is 23022112.
It is a super-2 number, since 2×21122032002 = 8922804716180480000, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2112203209) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 658464 + ... + 661663.
Almost surely, 22112203200 is an apocalyptic number.
2112203200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2112203200 is an abundant number, since it is smaller than the sum of its proper divisors (3085140736).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2112203200 is a wasteful number, since it uses less digits than its factorization.
2112203200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1320149 (or 1320134 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 2112203200 is about 45958.7119053613. The cubic root of 2112203200 is about 1283.0548778363.
Adding to 2112203200 its reverse (23022112), we get a palindrome (2135225312).
The spelling of 2112203200 in words is "two billion, one hundred twelve million, two hundred three thousand, two hundred".
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