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54002412225121 = 374373464964847
BaseRepresentation
bin11000100011101011010101…
…00110010000001001100001
321002012120122221212200212011
430101311222212100021201
524034233420012200441
6310504210553432521
714242355055125443
oct1421655246201141
9232176587780764
1054002412225121
1116230326952138
12608204270b741
1324195371c7949
14d49a3306a493
15639ad77a8581
hex311d6a990261

54002412225121 has 16 divisors (see below), whose sum is σ = 57529170713344. Its totient is φ = 50617932994944.

The previous prime is 54002412225101. The next prime is 54002412225133. The reversal of 54002412225121 is 12152221420045.

It is a cyclic number.

It is not a de Polignac number, because 54002412225121 - 225 = 54002378670689 is a prime.

It is a super-2 number, since 2×540024122251212 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54002412225101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232366281 + ... + 232598566.

It is an arithmetic number, because the mean of its divisors is an integer number (3595573169584).

Almost surely, 254002412225121 is an apocalyptic number.

It is an amenable number.

54002412225121 is a deficient number, since it is larger than the sum of its proper divisors (3526758488223).

54002412225121 is a wasteful number, since it uses less digits than its factorization.

54002412225121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464965000.

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 54002412225121 its reverse (12152221420045), we get a palindrome (66154633645166).

The spelling of 54002412225121 in words is "fifty-four trillion, two billion, four hundred twelve million, two hundred twenty-five thousand, one hundred twenty-one".

Divisors: 1 37 43 73 1591 2701 3139 116143 464964847 17203699339 19993488421 33942433831 739759071577 1255870051747 1459524654733 54002412225121