Base | Representation |
---|---|
bin | 111110111010100… |
… | …1110000011100000 |
3 | 12110010102011011102 |
4 | 1331311032003200 |
5 | 13310420300300 |
6 | 545252133532 |
7 | 103213036553 |
oct | 17565160340 |
9 | 5403364142 |
10 | 2111103200 |
11 | 993732098 |
12 | 4ab0072a8 |
13 | 2784a78bb |
14 | 16053a69a |
15 | c550c0d5 |
hex | 7dd4e0e0 |
2111103200 has 36 divisors (see below), whose sum is σ = 5153732640. Its totient is φ = 844440960.
The previous prime is 2111103199. The next prime is 2111103289. The reversal of 2111103200 is 23011112.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1318640 + ... + 1320239.
It is an arithmetic number, because the mean of its divisors is an integer number (143159240).
Almost surely, 22111103200 is an apocalyptic number.
2111103200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2111103200 is an abundant number, since it is smaller than the sum of its proper divisors (3042629440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2111103200 is a wasteful number, since it uses less digits than its factorization.
2111103200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2638899 (or 2638886 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 11.
The square root of 2111103200 is about 45946.7430837051. The cubic root of 2111103200 is about 1282.8321080068.
Adding to 2111103200 its reverse (23011112), we get a palindrome (2134114312).
The spelling of 2111103200 in words is "two billion, one hundred eleven million, one hundred three thousand, two hundred".
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