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4121101441 = 4397937253
BaseRepresentation
bin1111010110100011…
…0000010010000001
3101122012120122101201
43311220300102001
531420000221231
61520533301201
7204060533002
oct36550602201
911565518351
104121101441
111825288566
12970194801
13508a42a82
142b14791a9
15191be7161
hexf5a30481

4121101441 has 4 divisors (see below), whose sum is σ = 4122043092. Its totient is φ = 4120159792.

The previous prime is 4121101433. The next prime is 4121101499. The reversal of 4121101441 is 1441011214.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1441011214 = 2720505607.

It can be written as a sum of positive squares in 2 ways, for example, as 2239277041 + 1881824400 = 47321^2 + 43380^2 .

It is a cyclic number.

It is not a de Polignac number, because 4121101441 - 23 = 4121101433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4121101241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464230 + ... + 473023.

It is an arithmetic number, because the mean of its divisors is an integer number (1030510773).

Almost surely, 24121101441 is an apocalyptic number.

It is an amenable number.

4121101441 is a deficient number, since it is larger than the sum of its proper divisors (941651).

4121101441 is an equidigital number, since it uses as much as digits as its factorization.

4121101441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941650.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 4121101441 is about 64195.8054782398. The cubic root of 4121101441 is about 1603.2617628428.

Adding to 4121101441 its reverse (1441011214), we get a palindrome (5562112655).

The spelling of 4121101441 in words is "four billion, one hundred twenty-one million, one hundred one thousand, four hundred forty-one".

Divisors: 1 4397 937253 4121101441