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14240244021401 = 38936607311109
BaseRepresentation
bin1100111100111001000010…
…1011111011100010011001
31212102100120002102202012002
43033032100223323202121
53331303004432141101
650141513334130345
72666552344010036
oct317162053734231
955370502382162
1014240244021401
1145a0287564802
12171ba30ab09b5
137c3b06a53a28
143733352bc38d
1519a64c4abd6b
hexcf390afb899

14240244021401 has 4 divisors (see below), whose sum is σ = 14276851332900. Its totient is φ = 14203636709904.

The previous prime is 14240244021349. The next prime is 14240244021469. The reversal of 14240244021401 is 10412044204241.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7278556494400 + 6961687527001 = 2697880^2 + 2638501^2 .

It is a cyclic number.

It is not a de Polignac number, because 14240244021401 - 26 = 14240244021337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14240244021491) 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, 18303655166 + ... + 18303655943.

It is an arithmetic number, because the mean of its divisors is an integer number (3569212833225).

Almost surely, 214240244021401 is an apocalyptic number.

It is an amenable number.

14240244021401 is a deficient number, since it is larger than the sum of its proper divisors (36607311499).

14240244021401 is an equidigital number, since it uses as much as digits as its factorization.

14240244021401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36607311498.

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 14240244021401 its reverse (10412044204241), we get a palindrome (24652288225642).

The spelling of 14240244021401 in words is "fourteen trillion, two hundred forty billion, two hundred forty-four million, twenty-one thousand, four hundred one".

Divisors: 1 389 36607311109 14240244021401