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14400305441 = 61373632897
BaseRepresentation
bin11010110100101001…
…10011100100100001
31101011120201022101222
431122110303210201
5213442434233231
610340532304425
71016565401534
oct153224634441
941146638358
1014400305441
11611a662685
12295a772115
1314865294c2
149a871aa1b
1559435727b
hex35a533921

14400305441 has 8 divisors (see below), whose sum is σ = 14675638824. Its totient is φ = 14126238720.

The previous prime is 14400305431. The next prime is 14400305449. The reversal of 14400305441 is 14450300441.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1014741025 + 13385564416 = 31855^2 + 115696^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14400305441 - 222 = 14396111137 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 14400305441.

It is not an unprimeable number, because it can be changed into a prime (14400305449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293696 + ... + 339201.

It is an arithmetic number, because the mean of its divisors is an integer number (1834454853).

Almost surely, 214400305441 is an apocalyptic number.

It is an amenable number.

14400305441 is a deficient number, since it is larger than the sum of its proper divisors (275333383).

14400305441 is an equidigital number, since it uses as much as digits as its factorization.

14400305441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633331.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 14400305441 its reverse (14450300441), we get a palindrome (28850605882).

Subtracting 14400305441 from its reverse (14450300441), we obtain a triangular number (49995000 = T9999).

The spelling of 14400305441 in words is "fourteen billion, four hundred million, three hundred five thousand, four hundred forty-one".

Divisors: 1 61 373 22753 632897 38606717 236070581 14400305441