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13040042014 = 289278926267
BaseRepresentation
bin11000010010011111…
…10100000000011110
31020122210010202210001
430021033310000132
5203201222321024
65553541204514
7641100346126
oct141117640036
936583122701
1013040042014
11559184462a
12263b10073a
1312ca7816bc
148b9bcdc86
15514c11244
hex3093f401e

13040042014 has 16 divisors (see below), whose sum is σ = 19787684400. Its totient is φ = 6444205504.

The previous prime is 13040041967. The next prime is 13040042023. The reversal of 13040042014 is 41024004031.

It is a junction number, because it is equal to n+sod(n) for n = 13040041982 and 13040042000.

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, 483309 + ... + 509575.

It is an arithmetic number, because the mean of its divisors is an integer number (1236730275).

Almost surely, 213040042014 is an apocalyptic number.

13040042014 is a deficient number, since it is larger than the sum of its proper divisors (6747642386).

13040042014 is a wasteful number, since it uses less digits than its factorization.

13040042014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29147.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 13040042014 its reverse (41024004031), we get a palindrome (54064046045).

The spelling of 13040042014 in words is "thirteen billion, forty million, forty-two thousand, fourteen".

Divisors: 1 2 89 178 2789 5578 26267 52534 248221 496442 2337763 4675526 73258663 146517326 6520021007 13040042014