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4221112241 = 31158386017
BaseRepresentation
bin1111101110011001…
…0000111110110001
3101220011202201102102
43323212100332301
532121101042431
61534505030145
7206413601453
oct37346207661
911804681372
104221112241
111876787115
12999785355
1352368b468
142c08702d3
1519a89edcb
hexfb990fb1

4221112241 has 8 divisors (see below), whose sum is σ = 4360080384. Its totient is φ = 4082319360.

The previous prime is 4221112211. The next prime is 4221112249. The reversal of 4221112241 is 1422111224.

4221112241 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4221112241 - 210 = 4221111217 is a prime.

It is a super-2 number, since 2×42211122412 = 35635577102240084162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4221112249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6065 + ... + 92081.

It is an arithmetic number, because the mean of its divisors is an integer number (545010048).

Almost surely, 24221112241 is an apocalyptic number.

It is an amenable number.

4221112241 is a deficient number, since it is larger than the sum of its proper divisors (138968143).

4221112241 is a wasteful number, since it uses less digits than its factorization.

4221112241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87631.

The product of its digits is 256, while the sum is 20.

The square root of 4221112241 is about 64970.0872786854. The cubic root of 4221112241 is about 1616.1275490412.

Adding to 4221112241 its reverse (1422111224), we get a palindrome (5643223465).

The spelling of 4221112241 in words is "four billion, two hundred twenty-one million, one hundred twelve thousand, two hundred forty-one".

Divisors: 1 31 1583 49073 86017 2666527 136164911 4221112241