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14120103221 = 72017157603
BaseRepresentation
bin11010010011001111…
…11010110100110101
31100110001110120012222
431021213322310311
5212404221300341
610253042452125
71006623616460
oct151147726465
940401416188
1014120103221
115a964805a4
1228a0964045
131440470a83
1497d41c2d7
1557995944b
hex3499fad35

14120103221 has 4 divisors (see below), whose sum is σ = 16137260832. Its totient is φ = 12102945612.

The previous prime is 14120103209. The next prime is 14120103233. The reversal of 14120103221 is 12230102141.

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.

It is an interprime number because it is at equal distance from previous prime (14120103209) and next prime (14120103233).

It is a cyclic number.

It is not a de Polignac number, because 14120103221 - 210 = 14120102197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14120103221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14120103521) 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, 1008578795 + ... + 1008578808.

It is an arithmetic number, because the mean of its divisors is an integer number (4034315208).

Almost surely, 214120103221 is an apocalyptic number.

It is an amenable number.

14120103221 is a deficient number, since it is larger than the sum of its proper divisors (2017157611).

14120103221 is an equidigital number, since it uses as much as digits as its factorization.

14120103221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2017157610.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 14120103221 its reverse (12230102141), we get a palindrome (26350205362).

The spelling of 14120103221 in words is "fourteen billion, one hundred twenty million, one hundred three thousand, two hundred twenty-one".

Divisors: 1 7 2017157603 14120103221