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14400422011 = 71327201893
BaseRepresentation
bin11010110100101010…
…10000000001111011
31101011120221020022101
431122111100001323
5213443002001021
610340535004231
71016566365433
oct153225200173
941146836271
1014400422011
11611a732218
12295a809677
13148656a591
149a874b2c3
1559437ba91
hex35a55007b

14400422011 has 4 divisors (see below), whose sum is σ = 14400695232. Its totient is φ = 14400148792.

The previous prime is 14400421927. The next prime is 14400422021. The reversal of 14400422011 is 11022400441.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14400422011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14400422011.

It is not an unprimeable number, because it can be changed into a prime (14400422021) 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, 29620 + ... + 172273.

It is an arithmetic number, because the mean of its divisors is an integer number (3600173808).

Almost surely, 214400422011 is an apocalyptic number.

14400422011 is a deficient number, since it is larger than the sum of its proper divisors (273221).

14400422011 is an equidigital number, since it uses as much as digits as its factorization.

14400422011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273220.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 14400422011 its reverse (11022400441), we get a palindrome (25422822452).

The spelling of 14400422011 in words is "fourteen billion, four hundred million, four hundred twenty-two thousand, eleven".

Divisors: 1 71327 201893 14400422011