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14120403013 = 74171903789
BaseRepresentation
bin11010010011010010…
…00100000001000101
31100110002000210110101
431021221010001011
5212404310344023
610253053124101
71006626305503
oct151151040105
940402023411
1014120403013
115a96665862
1228a0a89631
131440547372
1497d499673
155799b81ad
hex349a44045

14120403013 has 4 divisors (see below), whose sum is σ = 14122314220. Its totient is φ = 14118491808.

The previous prime is 14120402983. The next prime is 14120403043. The reversal of 14120403013 is 31030402141.

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

It is an interprime number because it is at equal distance from previous prime (14120402983) and next prime (14120403043).

It can be written as a sum of positive squares in 2 ways, for example, as 6152519844 + 7967883169 = 78438^2 + 89263^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14120403013 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 (14120403043) 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, 944478 + ... + 959311.

It is an arithmetic number, because the mean of its divisors is an integer number (3530578555).

Almost surely, 214120403013 is an apocalyptic number.

It is an amenable number.

14120403013 is a deficient number, since it is larger than the sum of its proper divisors (1911207).

14120403013 is an equidigital number, since it uses as much as digits as its factorization.

14120403013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911206.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 14120403013 its reverse (31030402141), we get a palindrome (45150805154).

The spelling of 14120403013 in words is "fourteen billion, one hundred twenty million, four hundred three thousand, thirteen".

Divisors: 1 7417 1903789 14120403013