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14121020256 = 253721013423
BaseRepresentation
bin11010010011010110…
…11010101101100000
31100110010012011011020
431021223122231200
5212404440122011
610253114245440
71006634456160
oct151153325540
940403164136
1014121020256
115a96a47582
1228a1126880
1314407022b5
1497d5ba5a0
15579a8b006
hex349adab60

14121020256 has 48 divisors (see below), whose sum is σ = 42363062784. Its totient is φ = 4034577024.

The previous prime is 14121020237. The next prime is 14121020281. The reversal of 14121020256 is 65202012141.

14121020256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10506040 + ... + 10507383.

It is an arithmetic number, because the mean of its divisors is an integer number (882563808).

Almost surely, 214121020256 is an apocalyptic number.

14121020256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14121020256 is an abundant number, since it is smaller than the sum of its proper divisors (28242042528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14121020256 is a wasteful number, since it uses less digits than its factorization.

14121020256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21013443 (or 21013435 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 14121020256 its reverse (65202012141), we get a palindrome (79323032397).

The spelling of 14121020256 in words is "fourteen billion, one hundred twenty-one million, twenty thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 21013423 42026846 63040269 84053692 126080538 147093961 168107384 252161076 294187922 336214768 441281883 504322152 588375844 672429536 882563766 1008644304 1176751688 1765127532 2017288608 2353503376 3530255064 4707006752 7060510128 14121020256