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1031441441 is a prime number
BaseRepresentation
bin111101011110101…
…000110000100001
32122212211122122212
4331132220300201
54103022111231
6250203211505
734363051622
oct7536506041
92585748585
101031441441
1148a249248
12249516b95
131358c82a4
149adb3a49
156084242b
hex3d7a8c21

1031441441 has 2 divisors, whose sum is σ = 1031441442. Its totient is φ = 1031441440.

The previous prime is 1031441431. The next prime is 1031441471. The reversal of 1031441441 is 1441441301.

1031441441 is nontrivially palindromic in base 3.

1031441441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1030153216 + 1288225 = 32096^2 + 1135^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1031441441 is a prime.

It is not a weakly prime, because it can be changed into another prime (1031441401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515720720 + 515720721.

It is an arithmetic number, because the mean of its divisors is an integer number (515720721).

Almost surely, 21031441441 is an apocalyptic number.

It is an amenable number.

1031441441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031441441 is an equidigital number, since it uses as much as digits as its factorization.

1031441441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1031441441 is about 32116.0620406674. The cubic root of 1031441441 is about 1010.3725191888.

Adding to 1031441441 its reverse (1441441301), we get a palindrome (2472882742).

The spelling of 1031441441 in words is "one billion, thirty-one million, four hundred forty-one thousand, four hundred forty-one".