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4243030240201 = 38811725763353
BaseRepresentation
bin111101101111101000010…
…011110110101111001001
3120000122000001222002000121
4331233220103312233021
51024004211220141301
613005115435303241
7615356146652344
oct75575023665711
916018001862017
104243030240201
111396505a56155
125863b22aab21
1324a167c0baac
1410951422745b
1575586e803a1
hex3dbe84f6bc9

4243030240201 has 8 divisors (see below), whose sum is σ = 4244436454824. Its totient is φ = 4241624194560.

The previous prime is 4243030240151. The next prime is 4243030240247. The reversal of 4243030240201 is 1020420303424.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 579461978176 + 3663568262025 = 761224^2 + 1914045^2 .

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 4243030240201 - 225 = 4242996685769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4243030240291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66942741 + ... + 67006093.

It is an arithmetic number, because the mean of its divisors is an integer number (530554556853).

Almost surely, 24243030240201 is an apocalyptic number.

It is an amenable number.

4243030240201 is a deficient number, since it is larger than the sum of its proper divisors (1406214623).

4243030240201 is a wasteful number, since it uses less digits than its factorization.

4243030240201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84491.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 4243030240201 its reverse (1020420303424), we get a palindrome (5263450543625).

The spelling of 4243030240201 in words is "four trillion, two hundred forty-three billion, thirty million, two hundred forty thousand, two hundred one".

Divisors: 1 3881 17257 63353 66974417 245872993 1093282721 4243030240201