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2022123541 is a prime number
BaseRepresentation
bin111100010000111…
…0010100000010101
312012220222112000111
41320201302200111
513120130423131
6532353043021
7101052523624
oct17041624025
95186875014
102022123541
11948488389
12485256471
13262c22209
141527b76bb
15bc7d2ab1
hex78872815

2022123541 has 2 divisors, whose sum is σ = 2022123542. Its totient is φ = 2022123540.

The previous prime is 2022123517. The next prime is 2022123569. The reversal of 2022123541 is 1453212202.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1701892516 + 320231025 = 41254^2 + 17895^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022123541 - 27 = 2022123413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2022123581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011061770 + 1011061771.

It is an arithmetic number, because the mean of its divisors is an integer number (1011061771).

Almost surely, 22022123541 is an apocalyptic number.

It is an amenable number.

2022123541 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022123541 is an equidigital number, since it uses as much as digits as its factorization.

2022123541 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 22.

The square root of 2022123541 is about 44968.0279865595. The cubic root of 2022123541 is about 1264.5496771810.

Adding to 2022123541 its reverse (1453212202), we get a palindrome (3475335743).

The spelling of 2022123541 in words is "two billion, twenty-two million, one hundred twenty-three thousand, five hundred forty-one".