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1022442313 is a prime number
BaseRepresentation
bin111100111100010…
…011101101001001
32122020220110011211
4330330103231021
54043221123223
6245242253121
734223421244
oct7474235511
92566813154
101022442313
11485162052
122464b71a1
13133a97169
1499b1025b
155eb65d0d
hex3cf13b49

1022442313 has 2 divisors, whose sum is σ = 1022442314. Its totient is φ = 1022442312.

The previous prime is 1022442301. The next prime is 1022442319. The reversal of 1022442313 is 3132442201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1021249849 + 1192464 = 31957^2 + 1092^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022442313 - 225 = 988887881 is a prime.

It is not a weakly prime, because it can be changed into another prime (1022442319) 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, 511221156 + 511221157.

It is an arithmetic number, because the mean of its divisors is an integer number (511221157).

Almost surely, 21022442313 is an apocalyptic number.

It is an amenable number.

1022442313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022442313 is an equidigital number, since it uses as much as digits as its factorization.

1022442313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1022442313 is about 31975.6518776396. The cubic root of 1022442313 is about 1007.4254965257.

Adding to 1022442313 its reverse (3132442201), we get a palindrome (4154884514).

The spelling of 1022442313 in words is "one billion, twenty-two million, four hundred forty-two thousand, three hundred thirteen".