Base | Representation |
---|---|
bin | 11010010000010… |
… | …10010110110111 |
3 | 120100102112010100 |
4 | 31020022112313 |
5 | 422340242013 |
6 | 33504325143 |
7 | 5313015663 |
oct | 1510122667 |
9 | 510375110 |
10 | 220243383 |
11 | 10335a128 |
12 | 619137b3 |
13 | 36824439 |
14 | 213718a3 |
15 | 14507473 |
hex | d20a5b7 |
220243383 has 12 divisors (see below), whose sum is σ = 334873240. Its totient is φ = 139100976.
The previous prime is 220243379. The next prime is 220243391. The reversal of 220243383 is 383342022.
220243383 is a `hidden beast` number, since 220 + 2 + 433 + 8 + 3 = 666.
220243383 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 220243383 - 22 = 220243379 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220243333) 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, 643816 + ... + 644157.
Almost surely, 2220243383 is an apocalyptic number.
220243383 is a deficient number, since it is larger than the sum of its proper divisors (114629857).
220243383 is a wasteful number, since it uses less digits than its factorization.
220243383 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1287998 (or 1287995 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 27.
The square root of 220243383 is about 14840.5991455871. The cubic root of 220243383 is about 603.9036063516.
The spelling of 220243383 in words is "two hundred twenty million, two hundred forty-three thousand, three hundred eighty-three".
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