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14400313121 = 181203939019
BaseRepresentation
bin11010110100101001…
…10101011100100001
31101011120201200221102
431122110311130201
5213442440004441
610340532404145
71016565433115
oct153224653441
941146650842
1014400313121
11611a668427
12295a776655
13148652cb4c
149a871d745
1559435969b
hex35a535721

14400313121 has 8 divisors (see below), whose sum is σ = 14487345600. Its totient is φ = 14313363120.

The previous prime is 14400313117. The next prime is 14400313201. The reversal of 14400313121 is 12131300441.

14400313121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 14400313121 - 22 = 14400313117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14400313093 and 14400313102.

It is not an unprimeable number, because it can be changed into a prime (14400313021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349550 + ... + 388568.

It is an arithmetic number, because the mean of its divisors is an integer number (1810918200).

Almost surely, 214400313121 is an apocalyptic number.

It is an amenable number.

14400313121 is a deficient number, since it is larger than the sum of its proper divisors (87032479).

14400313121 is a wasteful number, since it uses less digits than its factorization.

14400313121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41239.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 14400313121 its reverse (12131300441), we get a palindrome (26531613562).

The spelling of 14400313121 in words is "fourteen billion, four hundred million, three hundred thirteen thousand, one hundred twenty-one".

Divisors: 1 181 2039 39019 369059 7062439 79559741 14400313121