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14102661013 = 72014665859
BaseRepresentation
bin11010010001001010…
…11000011110010101
31100101211122102000021
431020211120132111
5212340240123023
610251220545141
71006322432530
oct151045303625
940354572007
1014102661013
115a87647a51
122896b521b1
13143997493c
1497ad9ba17
1557816135d
hex348958795

14102661013 has 4 divisors (see below), whose sum is σ = 16117326880. Its totient is φ = 12087995148.

The previous prime is 14102661011. The next prime is 14102661103. The reversal of 14102661013 is 31016620141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31016620141 = 132385893857.

It is a cyclic number.

It is not a de Polignac number, because 14102661013 - 21 = 14102661011 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 (14102661011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1007332923 + ... + 1007332936.

It is an arithmetic number, because the mean of its divisors is an integer number (4029331720).

Almost surely, 214102661013 is an apocalyptic number.

It is an amenable number.

14102661013 is a deficient number, since it is larger than the sum of its proper divisors (2014665867).

14102661013 is an equidigital number, since it uses as much as digits as its factorization.

14102661013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014665866.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 14102661013 in words is "fourteen billion, one hundred two million, six hundred sixty-one thousand, thirteen".

Divisors: 1 7 2014665859 14102661013