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20013327 = 3219117037
BaseRepresentation
bin100110001011…
…0000100001111
31101122210010100
41030112010033
520110411302
61552542143
7332052615
oct114260417
941583110
1020013327
111032a344
126851953
1341b9509
14292d6b5
151b54d1c
hex131610f

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".

Divisors: 1 3 9 19 57 171 117037 351111 1053333 2223703 6671109 20013327