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14122405441 = 44131320011
BaseRepresentation
bin11010010011100001…
…01100111001000001
31100110012210112021101
431021300230321001
5212410313433231
610253204054401
71006652315464
oct151160547101
940405715241
1014122405441
115a97803261
1228a1694401
131440a98931
1497d85b2db
15579c61661
hex349c2ce41

14122405441 has 4 divisors (see below), whose sum is σ = 14122769584. Its totient is φ = 14122041300.

The previous prime is 14122405411. The next prime is 14122405447. The reversal of 14122405441 is 14450422141.

It is a happy number.

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: 14450422141 = 86991661159.

It is a cyclic number.

It is not a de Polignac number, because 14122405441 - 29 = 14122404929 is a prime.

It is a super-3 number, since 3×141224054413 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14122405447) 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, 115875 + ... + 204136.

It is an arithmetic number, because the mean of its divisors is an integer number (3530692396).

Almost surely, 214122405441 is an apocalyptic number.

It is an amenable number.

14122405441 is a deficient number, since it is larger than the sum of its proper divisors (364143).

14122405441 is an equidigital number, since it uses as much as digits as its factorization.

14122405441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364142.

The product of its (nonzero) digits is 5120, while the sum is 28.

Adding to 14122405441 its reverse (14450422141), we get a palindrome (28572827582).

The spelling of 14122405441 in words is "fourteen billion, one hundred twenty-two million, four hundred five thousand, four hundred forty-one".

Divisors: 1 44131 320011 14122405441