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3220304041 = 4178544001
BaseRepresentation
bin1011111111110001…
…1111000010101001
322022102120101200001
42333330133002221
523043344212131
61251314143001
7142542063343
oct27774370251
98272511601
103220304041
1114028610a9
1275a581a61
133c422a466
14227992293
1513caae261
hexbff1f0a9

3220304041 has 4 divisors (see below), whose sum is σ = 3298848084. Its totient is φ = 3141760000.

The previous prime is 3220304039. The next prime is 3220304057. The reversal of 3220304041 is 1404030223.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 696748816 + 2523555225 = 26396^2 + 50235^2 .

It is a cyclic number.

It is not a de Polignac number, because 3220304041 - 21 = 3220304039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3220304011) 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, 39271960 + ... + 39272041.

It is an arithmetic number, because the mean of its divisors is an integer number (824712021).

Almost surely, 23220304041 is an apocalyptic number.

It is an amenable number.

3220304041 is a deficient number, since it is larger than the sum of its proper divisors (78544043).

3220304041 is an equidigital number, since it uses as much as digits as its factorization.

3220304041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78544042.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 3220304041 is about 56747.7227825047. The cubic root of 3220304041 is about 1476.7227277086.

Adding to 3220304041 its reverse (1404030223), we get a palindrome (4624334264).

The spelling of 3220304041 in words is "three billion, two hundred twenty million, three hundred four thousand, forty-one".

Divisors: 1 41 78544001 3220304041