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1022223053 is a prime number
BaseRepresentation
bin111100111011011…
…110001011001101
32122020111022102002
4330323132023031
54043142114203
6245233442045
734221516065
oct7473361315
92566438362
101022223053
11485022345
12246410325
13133a1b417
1499a943a5
155eb20d88
hex3cede2cd

1022223053 has 2 divisors, whose sum is σ = 1022223054. Its totient is φ = 1022223052.

The previous prime is 1022223019. The next prime is 1022223067. The reversal of 1022223053 is 3503222201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 778800649 + 243422404 = 27907^2 + 15602^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022223053 - 28 = 1022222797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022223953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511111526 + 511111527.

It is an arithmetic number, because the mean of its divisors is an integer number (511111527).

Almost surely, 21022223053 is an apocalyptic number.

It is an amenable number.

1022223053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022223053 is an equidigital number, since it uses as much as digits as its factorization.

1022223053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1022223053 is about 31972.2231476011. The cubic root of 1022223053 is about 1007.3534781493.

Adding to 1022223053 its reverse (3503222201), we get a palindrome (4525445254).

The spelling of 1022223053 in words is "one billion, twenty-two million, two hundred twenty-three thousand, fifty-three".