Base | Representation |
---|---|
bin | 111110111000100… |
… | …1000000110001101 |
3 | 12110001101122022110 |
4 | 1331301020012031 |
5 | 13310131431341 |
6 | 545213134233 |
7 | 103200650415 |
oct | 17561100615 |
9 | 5401348273 |
10 | 2110030221 |
11 | 993069a32 |
12 | 4aa78a379 |
13 | 2781c03c0 |
14 | 16033b645 |
15 | c5399216 |
hex | 7dc4818d |
2110030221 has 24 divisors (see below), whose sum is σ = 3130730400. Its totient is φ = 1256571360.
The previous prime is 2110030213. The next prime is 2110030229. The reversal of 2110030221 is 1220300112.
It is an interprime number because it is at equal distance from previous prime (2110030213) and next prime (2110030229).
It is not a de Polignac number, because 2110030221 - 23 = 2110030213 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 2110030197 and 2110030206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2110030229) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9330 + ... + 65628.
It is an arithmetic number, because the mean of its divisors is an integer number (130447100).
Almost surely, 22110030221 is an apocalyptic number.
It is an amenable number.
2110030221 is a deficient number, since it is larger than the sum of its proper divisors (1020700179).
2110030221 is a wasteful number, since it uses less digits than its factorization.
2110030221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56377 (or 56346 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 2110030221 is about 45935.0652660906. The cubic root of 2110030221 is about 1282.6147358488.
Adding to 2110030221 its reverse (1220300112), we get a palindrome (3330330333).
The spelling of 2110030221 in words is "two billion, one hundred ten million, thirty thousand, two hundred twenty-one".
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