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53141781180081 = 31126326479231241
BaseRepresentation
bin11000001010101000010001…
…11111010110111010110001
320222011022020002201202001210
430011110020333112322301
523431133331440230311
6305004555223350333
714123236610006316
oct1405241077267261
9228138202652053
1053141781180081
1115a29337088960
125b63296bb23a9
13238632cb45979
14d1a10c506d0d
156225166623a6
hex305508fd6eb1

53141781180081 has 32 divisors (see below), whose sum is σ = 77594307563520. Its totient is φ = 32083329052800.

The previous prime is 53141781180023. The next prime is 53141781180091. The reversal of 53141781180081 is 18008118714135.

53141781180081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53141781180081 - 29 = 53141781179569 is a prime.

It is a super-2 number, since 2×531417811800812 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53141781180081.

It is not an unprimeable number, because it can be changed into a prime (53141781180091) 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 31 ways as a sum of consecutive naturals, for example, 229695621 + ... + 229926861.

It is an arithmetic number, because the mean of its divisors is an integer number (2424822111360).

Almost surely, 253141781180081 is an apocalyptic number.

It is an amenable number.

53141781180081 is a deficient number, since it is larger than the sum of its proper divisors (24452526383439).

53141781180081 is a wasteful number, since it uses less digits than its factorization.

53141781180081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257997.

The product of its (nonzero) digits is 215040, while the sum is 48.

The spelling of 53141781180081 in words is "fifty-three trillion, one hundred forty-one billion, seven hundred eighty-one million, one hundred eighty thousand, eighty-one".

Divisors: 1 3 11 33 263 789 2893 8679 26479 79437 231241 291269 693723 873807 2543651 6963977 7630953 20891931 60816383 76603747 182449149 229811241 668980213 2006940639 6123030439 18369091317 67353334829 202060004487 1610357005457 4831071016371 17713927060027 53141781180081