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20013014 = 2711091289
BaseRepresentation
bin100110001010…
…1111111010110
31101122202200202
41030111333112
520110404024
61552540502
7332051660
oct114257726
941582622
1020013014
111032a08a
126851732
1341b9328
14292d530
151b54bae
hex1315fd6

20013014 has 16 divisors (see below), whose sum is σ = 34365600. Its totient is φ = 8562624.

The previous prime is 20012999. The next prime is 20013031. The reversal of 20013014 is 41031002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20012986 and 20013004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14882 + ... + 16170.

It is an arithmetic number, because the mean of its divisors is an integer number (2147850).

Almost surely, 220013014 is an apocalyptic number.

20013014 is a deficient number, since it is larger than the sum of its proper divisors (14352586).

20013014 is a wasteful number, since it uses less digits than its factorization.

20013014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2407.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 20013014 is about 4473.5907278159. The cubic root of 20013014 is about 271.5006246121.

Adding to 20013014 its reverse (41031002), we get a palindrome (61044016).

The spelling of 20013014 in words is "twenty million, thirteen thousand, fourteen".

Divisors: 1 2 7 14 1109 1289 2218 2578 7763 9023 15526 18046 1429501 2859002 10006507 20013014