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1022453141 is a prime number
BaseRepresentation
bin111100111100010…
…110010110010101
32122020221000000212
4330330112112111
54043222000031
6245242415205
734223464643
oct7474262625
92566830025
101022453141
1148516a1a6
12246501505
13133a9c078
1499b14193
155eb6912b
hex3cf16595

1022453141 has 2 divisors, whose sum is σ = 1022453142. Its totient is φ = 1022453140.

The previous prime is 1022453123. The next prime is 1022453143. The reversal of 1022453141 is 1413542201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 963854116 + 58599025 = 31046^2 + 7655^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022453141 - 226 = 955344277 is a prime.

Together with 1022453143, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022453143) 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, 511226570 + 511226571.

It is an arithmetic number, because the mean of its divisors is an integer number (511226571).

Almost surely, 21022453141 is an apocalyptic number.

It is an amenable number.

1022453141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022453141 is an equidigital number, since it uses as much as digits as its factorization.

1022453141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1022453141 is about 31975.8211935206. The cubic root of 1022453141 is about 1007.4290528354.

Adding to 1022453141 its reverse (1413542201), we get a palindrome (2435995342).

The spelling of 1022453141 in words is "one billion, twenty-two million, four hundred fifty-three thousand, one hundred forty-one".