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54001171881112 = 2311359735809603
BaseRepresentation
bin11000100011101001000001…
…01010101101110010011000
321002012110110111221200202011
430101310200222231302120
524034223400000143422
6310503443524515304
714242312244310241
oct1421644052556230
9232173414850664
1054001171881112
111622a84a7a0345
12608195724bb34
13241939a249191
14d49956437cc8
15639a6394e077
hex311d20aadc98

54001171881112 has 16 divisors (see below), whose sum is σ = 102148234422840. Its totient is φ = 26761642701696.

The previous prime is 54001171881067. The next prime is 54001171881113. The reversal of 54001171881112 is 21118817110045.

It is a super-2 number, since 2×540011718811122 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54001171881113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29867903898 + ... + 29867905705.

Almost surely, 254001171881112 is an apocalyptic number.

It is an amenable number.

54001171881112 is a deficient number, since it is larger than the sum of its proper divisors (48147062541728).

54001171881112 is a wasteful number, since it uses less digits than its factorization.

54001171881112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59735809722 (or 59735809718 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 40.

Adding to 54001171881112 its reverse (21118817110045), we get a palindrome (75119988991157).

The spelling of 54001171881112 in words is "fifty-four trillion, one billion, one hundred seventy-one million, eight hundred eighty-one thousand, one hundred twelve".

Divisors: 1 2 4 8 113 226 452 904 59735809603 119471619206 238943238412 477886476824 6750146485139 13500292970278 27000585940556 54001171881112