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144001414081 = 7223241530183
BaseRepresentation
bin1000011000011100100…
…1110011001111000001
3111202200201001202221201
42012013021303033001
54324403330222311
6150053042021201
713255326552400
oct2060711631701
9452621052851
10144001414081
1156086053828
1223aa9947801
131076b88a235
146d80c2d637
153b2c1759c1
hex21872733c1

144001414081 has 24 divisors (see below), whose sum is σ = 175520594304. Its totient is φ = 117573160320.

The previous prime is 144001414069. The next prime is 144001414097. The reversal of 144001414081 is 180414100441.

It is not a de Polignac number, because 144001414081 - 25 = 144001414049 is a prime.

It is a super-4 number, since 4×1440014140814 (a number of 46 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144001418081) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 6516 + ... + 536698.

It is an arithmetic number, because the mean of its divisors is an integer number (7313358096).

Almost surely, 2144001414081 is an apocalyptic number.

It is an amenable number.

144001414081 is a deficient number, since it is larger than the sum of its proper divisors (31519180223).

144001414081 is a wasteful number, since it uses less digits than its factorization.

144001414081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530461 (or 530454 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The spelling of 144001414081 in words is "one hundred forty-four billion, one million, four hundred fourteen thousand, eighty-one".

Divisors: 1 7 23 49 161 241 1127 1687 5543 11809 38801 271607 530183 3711281 12194209 25978967 85359463 127774103 597516241 894418721 2938804369 6260931047 20571630583 144001414081