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14234144104021 = 19239429762061
BaseRepresentation
bin1100111100100010010100…
…0110100101111001010101
31212101202210222100211122011
43033020211012211321111
53331203011342312041
650135024151504221
72666245234402252
oct317104506457125
955352728324564
1014234144104021
114598737299576
12171a80a088071
137c3374072c6a
14372d17100429
1519a3e1bd8e81
hexcf2251a5e55

14234144104021 has 6 divisors (see below), whose sum is σ = 15022739345622. Its totient is φ = 13484978624520.

The previous prime is 14234144103923. The next prime is 14234144104039. The reversal of 14234144104021 is 12040144143241.

14234144104021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11133973971121 + 3100170132900 = 3336761^2 + 1760730^2 .

It is not a de Polignac number, because 14234144104021 - 235 = 14199784365653 is a prime.

It is a super-2 number, since 2×142341441040212 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14204144104021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19714880670 + ... + 19714881391.

It is an arithmetic number, because the mean of its divisors is an integer number (2503789890937).

Almost surely, 214234144104021 is an apocalyptic number.

It is an amenable number.

14234144104021 is a deficient number, since it is larger than the sum of its proper divisors (788595241601).

14234144104021 is an equidigital number, since it uses as much as digits as its factorization.

14234144104021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39429762099 (or 39429762080 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 14234144104021 its reverse (12040144143241), we get a palindrome (26274288247262).

The spelling of 14234144104021 in words is "fourteen trillion, two hundred thirty-four billion, one hundred forty-four million, one hundred four thousand, twenty-one".

Divisors: 1 19 361 39429762061 749165479159 14234144104021