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14234034142421 = 3115172714292927
BaseRepresentation
bin1100111100100001111010…
…0011000111110011010101
31212101202112022110012200022
43033020132203013303111
53331202300220024141
650135005222554525
72666242430630432
oct317103643076325
955352468405608
1014234034142421
114598690213815
12171a799298a45
137c3357352222
14372d06678b89
1519a3d7217b4b
hexcf21e8c7cd5

14234034142421 has 32 divisors (see below), whose sum is σ = 14826275143680. Its totient is φ = 13650597576000.

The previous prime is 14234034142403. The next prime is 14234034142423. The reversal of 14234034142421 is 12424143043241.

It is a cyclic number.

It is not a de Polignac number, because 14234034142421 - 218 = 14234033880277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14234034142423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4863009860 + ... + 4863012786.

It is an arithmetic number, because the mean of its divisors is an integer number (463321098240).

Almost surely, 214234034142421 is an apocalyptic number.

It is an amenable number.

14234034142421 is a deficient number, since it is larger than the sum of its proper divisors (592241001259).

14234034142421 is a wasteful number, since it uses less digits than its factorization.

14234034142421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5265.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 14234034142421 its reverse (12424143043241), we get a palindrome (26658177185662).

The spelling of 14234034142421 in words is "fourteen trillion, two hundred thirty-four billion, thirty-four million, one hundred forty-two thousand, four hundred twenty-one".

Divisors: 1 31 151 727 1429 2927 4681 22537 44299 90737 109777 215779 441977 1038883 2127929 3403087 4182683 6689149 13701287 32205373 65965799 129663173 156871333 321317279 631585133 3040810541 4863011323 9960835649 19579139123 94265126771 459162391691 14234034142421