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4143225441 = 31381075147
BaseRepresentation
bin1111011011110100…
…1001101001100001
3101200202012122211010
43312331021221201
531441131203231
61523043411133
7204446556315
oct36675115141
911622178733
104143225441
111836819663
12977683aa9
135104babb4
142b4397b45
15193b17546
hexf6f49a61

4143225441 has 4 divisors (see below), whose sum is σ = 5524300592. Its totient is φ = 2762150292.

The previous prime is 4143225419. The next prime is 4143225473. The reversal of 4143225441 is 1445223414.

4143225441 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4143225441 - 25 = 4143225409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4143225399 and 4143225408.

It is not an unprimeable number, because it can be changed into a prime (4143225491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 690537571 + ... + 690537576.

It is an arithmetic number, because the mean of its divisors is an integer number (1381075148).

Almost surely, 24143225441 is an apocalyptic number.

It is an amenable number.

4143225441 is a deficient number, since it is larger than the sum of its proper divisors (1381075151).

4143225441 is a wasteful number, since it uses less digits than its factorization.

4143225441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381075150.

The product of its digits is 15360, while the sum is 30.

The square root of 4143225441 is about 64367.8913822723. The cubic root of 4143225441 is about 1606.1256636869.

Adding to 4143225441 its reverse (1445223414), we get a palindrome (5588448855).

The spelling of 4143225441 in words is "four billion, one hundred forty-three million, two hundred twenty-five thousand, four hundred forty-one".

Divisors: 1 3 1381075147 4143225441