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1031230241 is a prime number
BaseRepresentation
bin111101011101110…
…101001100100001
32122212102220221122
4331131311030201
54102443331431
6250154502025
734361212106
oct7535651441
92585386848
101031230241
1148a1145a8
12249434915
13135853112
149ad5aaad
15607eea7b
hex3d775321

1031230241 has 2 divisors, whose sum is σ = 1031230242. Its totient is φ = 1031230240.

The previous prime is 1031230229. The next prime is 1031230253. The reversal of 1031230241 is 1420321301.

It is a balanced prime because it is at equal distance from previous prime (1031230229) and next prime (1031230253).

It can be written as a sum of positive squares in only one way, i.e., 1024960225 + 6270016 = 32015^2 + 2504^2 .

It is a cyclic number.

It is not a de Polignac number, because 1031230241 - 214 = 1031213857 is a prime.

It is a super-3 number, since 3×10312302413 (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1031730241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515615120 + 515615121.

It is an arithmetic number, because the mean of its divisors is an integer number (515615121).

Almost surely, 21031230241 is an apocalyptic number.

It is an amenable number.

1031230241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031230241 is an equidigital number, since it uses as much as digits as its factorization.

1031230241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1031230241 is about 32112.7737979764. The cubic root of 1031230241 is about 1010.3035525195.

Adding to 1031230241 its reverse (1420321301), we get a palindrome (2451551542).

The spelling of 1031230241 in words is "one billion, thirty-one million, two hundred thirty thousand, two hundred forty-one".