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14400442211 = 71153202387
BaseRepresentation
bin11010110100101010…
…10100111101100011
31101011120222021000112
431122111110331203
5213443003122321
610340535241535
71016566511351
oct153225247543
941146867015
1014400442211
11611a746411
12295a8192ab
13148657682c
149a87547d1
15594382a5b
hex35a554f63

14400442211 has 4 divisors (see below), whose sum is σ = 14400715752. Its totient is φ = 14400168672.

The previous prime is 14400442181. The next prime is 14400442213. The reversal of 14400442211 is 11224400441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11224400441 = 110310176247.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14400442211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14400442213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30041 + ... + 172346.

It is an arithmetic number, because the mean of its divisors is an integer number (3600178938).

Almost surely, 214400442211 is an apocalyptic number.

14400442211 is a deficient number, since it is larger than the sum of its proper divisors (273541).

14400442211 is an equidigital number, since it uses as much as digits as its factorization.

14400442211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273540.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 14400442211 its reverse (11224400441), we get a palindrome (25624842652).

The spelling of 14400442211 in words is "fourteen billion, four hundred million, four hundred forty-two thousand, two hundred eleven".

Divisors: 1 71153 202387 14400442211