Search a number
-
+
51414044350213 = 149421818180477
BaseRepresentation
bin10111011000010110000111…
…10110011001011100000101
320202001010122011001222020201
423230023003312121130011
523214331430323201323
6301203141431130501
713554353643163456
oct1354130366313405
9222033564058221
1051414044350213
1115422634746586
125924477513a31
13228c428b9663c
14c9a64b15312d
155e25e5c638ad
hex2ec2c3d99705

51414044350213 has 8 divisors (see below), whose sum is σ = 51760338449400. Its totient is φ = 51067766696640.

The previous prime is 51414044350121. The next prime is 51414044350231. The reversal of 51414044350213 is 31205344041415.

It is a happy number.

51414044350213 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 4 ways, for example, as 134452755684 + 51279591594529 = 366678^2 + 7160977^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-51414044350213 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 (51414044350243) 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 7 ways as a sum of consecutive naturals, for example, 2194731 + ... + 10375207.

It is an arithmetic number, because the mean of its divisors is an integer number (6470042306175).

Almost surely, 251414044350213 is an apocalyptic number.

It is an amenable number.

51414044350213 is a deficient number, since it is larger than the sum of its proper divisors (346294099187).

51414044350213 is a wasteful number, since it uses less digits than its factorization.

51414044350213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8222807.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 51414044350213 its reverse (31205344041415), we get a palindrome (82619388391628).

The spelling of 51414044350213 in words is "fifty-one trillion, four hundred fourteen billion, forty-four million, three hundred fifty thousand, two hundred thirteen".

Divisors: 1 149 42181 6284969 8180477 1218891073 345060700337 51414044350213