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51054533341001 = 349308989473441
BaseRepresentation
bin10111001101111000011110…
…10100101110111101001001
320200202202200012200110000022
423212330033110232331021
523142434141013403001
6300330043454350225
713516365634055411
oct1346741724567511
9220682605613008
1051054533341001
11152a411909a243
125886863abb375
132264563a09918
14c870a4489641
155d80a3c4311b
hex2e6f0f52ef49

51054533341001 has 8 divisors (see below), whose sum is σ = 51201095253000. Its totient is φ = 50907972994560.

The previous prime is 51054533340961. The next prime is 51054533341069. The reversal of 51054533341001 is 10014333545015.

It can be written as a sum of positive squares in 4 ways, for example, as 650301001 + 51053883040000 = 25501^2 + 7145200^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 51054533341001 - 214 = 51054533324617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51054533341901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107600441 + ... + 108073881.

It is an arithmetic number, because the mean of its divisors is an integer number (6400136906625).

Almost surely, 251054533341001 is an apocalyptic number.

It is an amenable number.

51054533341001 is a deficient number, since it is larger than the sum of its proper divisors (146561911999).

51054533341001 is a wasteful number, since it uses less digits than its factorization.

51054533341001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782779.

The product of its (nonzero) digits is 54000, while the sum is 35.

Adding to 51054533341001 its reverse (10014333545015), we get a palindrome (61068866886016).

The spelling of 51054533341001 in words is "fifty-one trillion, fifty-four billion, five hundred thirty-three million, three hundred forty-one thousand, one".

Divisors: 1 349 308989 473441 107837161 165230909 146288061149 51054533341001