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51443144135414 = 2108406723726921
BaseRepresentation
bin10111011001001100010100…
…10101010001001011110110
320202010220202011110020001222
423230212022111101023312
523220321024344313124
6301224353144350342
713556434032240413
oct1354461225211366
9222126664406058
1051443144135414
1115433a07820939
12592a038a753b2
1322920b58bb355
14c9bc0bbc710a
155e324a81c25e
hex2ec98a5512f6

51443144135414 has 8 divisors (see below), whose sum is σ = 77164790636088. Its totient is φ = 25721547256720.

The previous prime is 51443144135407. The next prime is 51443144135417. The reversal of 51443144135414 is 41453144134415.

51443144135414 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (51443144135417) 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 3 ways as a sum of consecutive naturals, for example, 9695327 + ... + 14031594.

It is an arithmetic number, because the mean of its divisors is an integer number (9645598829511).

Almost surely, 251443144135414 is an apocalyptic number.

51443144135414 is a deficient number, since it is larger than the sum of its proper divisors (25721646500674).

51443144135414 is a wasteful number, since it uses less digits than its factorization.

51443144135414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24810990.

The product of its digits is 921600, while the sum is 44.

Adding to 51443144135414 its reverse (41453144134415), we get a palindrome (92896288269829).

Subtracting from 51443144135414 its reverse (41453144134415), we obtain a palindrome (9990000000999).

The spelling of 51443144135414 in words is "fifty-one trillion, four hundred forty-three billion, one hundred forty-four million, one hundred thirty-five thousand, four hundred fourteen".

Divisors: 1 2 1084067 2168134 23726921 47453842 25721572067707 51443144135414