Search a number
-
+
1031224041 = 3412731161
BaseRepresentation
bin111101011101110…
…011101011101001
32122212102121110000
4331131303223221
54102443132131
6250154413213
734361155041
oct7535635351
92585377400
101031224041
1148a10a981
12249431209
13135850353
149ad58721
15607ecce6
hex3d773ae9

1031224041 has 10 divisors (see below), whose sum is σ = 1540470602. Its totient is φ = 687482640.

The previous prime is 1031224027. The next prime is 1031224049. The reversal of 1031224041 is 1404221301.

It can be written as a sum of positive squares in only one way, i.e., 762919641 + 268304400 = 27621^2 + 16380^2 .

It is not a de Polignac number, because 1031224041 - 211 = 1031221993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1031224049) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6365500 + ... + 6365661.

Almost surely, 21031224041 is an apocalyptic number.

It is an amenable number.

1031224041 is a deficient number, since it is larger than the sum of its proper divisors (509246561).

1031224041 is an equidigital number, since it uses as much as digits as its factorization.

1031224041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12731173 (or 12731164 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1031224041 is about 32112.6772630374. The cubic root of 1031224041 is about 1010.3015277875.

Adding to 1031224041 its reverse (1404221301), we get a palindrome (2435445342).

The spelling of 1031224041 in words is "one billion, thirty-one million, two hundred twenty-four thousand, forty-one".

Divisors: 1 3 9 27 81 12731161 38193483 114580449 343741347 1031224041