Base | Representation |
---|---|
bin | 100110001011… |
… | …0000100001111 |
3 | 1101122210010100 |
4 | 1030112010033 |
5 | 20110411302 |
6 | 1552542143 |
7 | 332052615 |
oct | 114260417 |
9 | 41583110 |
10 | 20013327 |
11 | 1032a344 |
12 | 6851953 |
13 | 41b9509 |
14 | 292d6b5 |
15 | 1b54d1c |
hex | 131610f |
20013327 has 12 divisors (see below), whose sum is σ = 30429880. Its totient is φ = 12639888.
The previous prime is 20013319. The next prime is 20013347. The reversal of 20013327 is 72331002.
It is not a de Polignac number, because 20013327 - 23 = 20013319 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 (20013347) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58348 + ... + 58689.
Almost surely, 220013327 is an apocalyptic number.
20013327 is a deficient number, since it is larger than the sum of its proper divisors (10416553).
20013327 is a wasteful number, since it uses less digits than its factorization.
20013327 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 117062 (or 117059 counting only the distinct ones).
The product of its (nonzero) digits is 252, while the sum is 18.
The square root of 20013327 is about 4473.6257107630. The cubic root of 20013327 is about 271.5020400119.
Adding to 20013327 its reverse (72331002), we get a palindrome (92344329).
The spelling of 20013327 in words is "twenty million, thirteen thousand, three hundred twenty-seven".
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