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10021540533241 = 64132574800193
BaseRepresentation
bin1001000111010101001001…
…0111010001001111111001
31022111001100101112201101211
42101311102113101033321
52303143103334030431
633151455425243121
72053014055014616
oct221652227211771
938431311481354
1010021540533241
113214125408506
12115a2a97934a1
13579047a47893
1426908bc6950d
15125a3b0632b1
hex91d525d13f9

10021540533241 has 8 divisors (see below), whose sum is σ = 10040258577384. Its totient is φ = 10002832097280.

The previous prime is 10021540533227. The next prime is 10021540533271. The reversal of 10021540533241 is 14233504512001.

It can be written as a sum of positive squares in 4 ways, for example, as 4248116721216 + 5773423812025 = 2061096^2 + 2402795^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10021540533241 - 27 = 10021540533113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10021540533211) 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 7 ways as a sum of consecutive naturals, for example, 312360 + ... + 4487833.

It is an arithmetic number, because the mean of its divisors is an integer number (1255032322173).

Almost surely, 210021540533241 is an apocalyptic number.

It is an amenable number.

10021540533241 is a deficient number, since it is larger than the sum of its proper divisors (18718044143).

10021540533241 is an equidigital number, since it uses as much as digits as its factorization.

10021540533241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4804091.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 10021540533241 in words is "ten trillion, twenty-one billion, five hundred forty million, five hundred thirty-three thousand, two hundred forty-one".

Divisors: 1 641 3257 2087737 4800193 3076923713 15634228601 10021540533241