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14420240304021 = 333735149410671
BaseRepresentation
bin1101000111010111100101…
…0011010000011110010101
31220001120011100012022011000
43101311321103100132111
53342230123004212041
650400322243133513
73015553666115226
oct321657123203625
956046140168130
1014420240304021
11465a653797a72
12174a8a5374299
13807a90996236
1437bd2c7cb24d
151a01846cdbb6
hexd1d794d0795

14420240304021 has 32 divisors (see below), whose sum is σ = 21941383616000. Its totient is φ = 9353380495680.

The previous prime is 14420240303969. The next prime is 14420240304079. The reversal of 14420240304021 is 12040304202441.

14420240304021 is a `hidden beast` number, since 14 + 4 + 2 + 0 + 240 + 3 + 0 + 402 + 1 = 666.

It is not a de Polignac number, because 14420240304021 - 213 = 14420240295829 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14420240304091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34908516 + ... + 35319186.

It is an arithmetic number, because the mean of its divisors is an integer number (685668238000).

Almost surely, 214420240304021 is an apocalyptic number.

It is an amenable number.

14420240304021 is a deficient number, since it is larger than the sum of its proper divisors (7521143311979).

14420240304021 is a wasteful number, since it uses less digits than its factorization.

14420240304021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445866 (or 445860 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 14420240304021 its reverse (12040304202441), we get a palindrome (26460544506462).

The spelling of 14420240304021 in words is "fourteen trillion, four hundred twenty billion, two hundred forty million, three hundred four thousand, twenty-one".

Divisors: 1 3 9 27 37 111 333 999 35149 105447 316341 410671 949023 1232013 1300513 3696039 3901539 11088117 11704617 15194827 35113851 45584481 136753443 410260329 14434674979 43304024937 129912074811 389736224433 534082974223 1602248922669 4806746768007 14420240304021