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14400305401 = 41351226961
BaseRepresentation
bin11010110100101001…
…10011100011111001
31101011120201022100111
431122110303203321
5213442434233101
610340532304321
71016565401446
oct153224634371
941146638314
1014400305401
11611a662649
12295a7720a1
131486529491
149a871a9cd
15594357251
hex35a5338f9

14400305401 has 4 divisors (see below), whose sum is σ = 14751532404. Its totient is φ = 14049078400.

The previous prime is 14400305383. The next prime is 14400305431. The reversal of 14400305401 is 10450300441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10450300441 = 71492900063.

It can be written as a sum of positive squares in 2 ways, for example, as 2878429801 + 11521875600 = 53651^2 + 107340^2 .

It is a cyclic number.

It is not a de Polignac number, because 14400305401 - 25 = 14400305369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14400305431) 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, 175613440 + ... + 175613521.

It is an arithmetic number, because the mean of its divisors is an integer number (3687883101).

Almost surely, 214400305401 is an apocalyptic number.

It is an amenable number.

14400305401 is a deficient number, since it is larger than the sum of its proper divisors (351227003).

14400305401 is an equidigital number, since it uses as much as digits as its factorization.

14400305401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351227002.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 14400305401 its reverse (10450300441), we get a palindrome (24850605842).

The spelling of 14400305401 in words is "fourteen billion, four hundred million, three hundred five thousand, four hundred one".

Divisors: 1 41 351226961 14400305401