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14020306103 = 98713142031
BaseRepresentation
bin11010000111010110…
…01110010010110111
31100012002200100022102
431003223032102313
5212203144243403
610235115452315
71004302430666
oct150353162267
940162610272
1014020306103
115a45108541
12287345709b
13142589b71b
14970080ddd
15570ce4b88
hex343ace4b7

14020306103 has 4 divisors (see below), whose sum is σ = 14020546848. Its totient is φ = 14020065360.

The previous prime is 14020306087. The next prime is 14020306127. The reversal of 14020306103 is 30160302041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30160302041 = 61494431181.

It is a cyclic number.

It is not a de Polignac number, because 14020306103 - 24 = 14020306087 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 (14020300103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27698 + ... + 169728.

It is an arithmetic number, because the mean of its divisors is an integer number (3505136712).

Almost surely, 214020306103 is an apocalyptic number.

14020306103 is a deficient number, since it is larger than the sum of its proper divisors (240745).

14020306103 is an equidigital number, since it uses as much as digits as its factorization.

14020306103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240744.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 14020306103 its reverse (30160302041), we get a palindrome (44180608144).

The spelling of 14020306103 in words is "fourteen billion, twenty million, three hundred six thousand, one hundred three".

Divisors: 1 98713 142031 14020306103