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1031224027 is a prime number
BaseRepresentation
bin111101011101110…
…011101011011011
32122212102121102111
4331131303223123
54102443132102
6250154413151
734361155021
oct7535635333
92585377374
101031224027
1148a10a969
122494311b7
13135850342
149ad58711
15607eccd7
hex3d773adb

1031224027 has 2 divisors, whose sum is σ = 1031224028. Its totient is φ = 1031224026.

The previous prime is 1031223997. The next prime is 1031224049. The reversal of 1031224027 is 7204221301.

It is an a-pointer prime, because the next prime (1031224049) can be obtained adding 1031224027 to its sum of digits (22).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1031224027 - 223 = 1022835419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1031223989 and 1031224007.

It is not a weakly prime, because it can be changed into another prime (1031224057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515612013 + 515612014.

It is an arithmetic number, because the mean of its divisors is an integer number (515612014).

Almost surely, 21031224027 is an apocalyptic number.

1031224027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031224027 is an equidigital number, since it uses as much as digits as its factorization.

1031224027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 1031224027 is about 32112.6770450550. The cubic root of 1031224027 is about 1010.3015232155.

Adding to 1031224027 its reverse (7204221301), we get a palindrome (8235445328).

The spelling of 1031224027 in words is "one billion, thirty-one million, two hundred twenty-four thousand, twenty-seven".