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13040014223 = 30014345223
BaseRepresentation
bin11000010010011111…
…01101001110001111
31020122210002100122202
430021033231032033
5203201220423343
65553540432115
7641100202115
oct141117551617
936583070582
1013040014223
115591825765
12263b0a863b
1312ca771b62
148b9bc3ab5
15514c07db8
hex3093ed38f

13040014223 has 4 divisors (see below), whose sum is σ = 13044362448. Its totient is φ = 13035666000.

The previous prime is 13040014219. The next prime is 13040014249. The reversal of 13040014223 is 32241004031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13040014223 - 22 = 13040014219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13040014195 and 13040014204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13040014523) 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, 2169611 + ... + 2175612.

It is an arithmetic number, because the mean of its divisors is an integer number (3261090612).

Almost surely, 213040014223 is an apocalyptic number.

13040014223 is a deficient number, since it is larger than the sum of its proper divisors (4348225).

13040014223 is an equidigital number, since it uses as much as digits as its factorization.

13040014223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4348224.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 13040014223 its reverse (32241004031), we get a palindrome (45281018254).

The spelling of 13040014223 in words is "thirteen billion, forty million, fourteen thousand, two hundred twenty-three".

Divisors: 1 3001 4345223 13040014223