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51144010710180 = 22358391311015813
BaseRepresentation
bin10111010000011111001001…
…00101110011110010100100
320201002022122001010202102120
423220033210211303302210
523200420413220211210
6300435122325105540
713526014156131063
oct1350174445636244
9221068561122376
1051144010710180
11153290647a7033
1258a00758582b0
13226cb2348209b
14c8b551bc01da
155da58e286270
hex2e83e4973ca4

51144010710180 has 48 divisors (see below), whose sum is σ = 143203541619264. Its totient is φ = 13638373176960.

The previous prime is 51144010710167. The next prime is 51144010710187. The reversal of 51144010710180 is 8101701044115.

51144010710180 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×511440107101803 (a number of 42 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (51144010710187) 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 15 ways as a sum of consecutive naturals, for example, 49839954 + ... + 50855766.

It is an arithmetic number, because the mean of its divisors is an integer number (2983407117068).

Almost surely, 251144010710180 is an apocalyptic number.

It is an amenable number.

51144010710180 is an abundant number, since it is smaller than the sum of its proper divisors (92059530909084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51144010710180 is a wasteful number, since it uses less digits than its factorization.

51144010710180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1854956 (or 1854954 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 33.

Adding to 51144010710180 its reverse (8101701044115), we get a palindrome (59245711754295).

The spelling of 51144010710180 in words is "fifty-one trillion, one hundred forty-four billion, ten million, seven hundred ten thousand, one hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 839131 1015813 1678262 2031626 2517393 3047439 3356524 4063252 4195655 5034786 5079065 6094878 8391310 10069572 10158130 12189756 12586965 15237195 16782620 20316260 25173930 30474390 50347860 60948780 852400178503 1704800357006 2557200535509 3409600714012 4262000892515 5114401071018 8524001785030 10228802142036 12786002677545 17048003570060 25572005355090 51144010710180