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2022013393 is a prime number
BaseRepresentation
bin111100010000101…
…0111100111010001
312012220202220220221
41320201113213101
513120113412033
6532350433041
7101051554531
oct17041274721
95186686827
102022013393
11948412654
12485202781
13262bb403a
141527894c1
15bc7b012d
hex788579d1

2022013393 has 2 divisors, whose sum is σ = 2022013394. Its totient is φ = 2022013392.

The previous prime is 2022013387. The next prime is 2022013417. The reversal of 2022013393 is 3933102202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1987108929 + 34904464 = 44577^2 + 5908^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022013393 - 213 = 2022005201 is a prime.

It is a super-2 number, since 2×20220133932 = 8177076322942744898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2022013093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011006696 + 1011006697.

It is an arithmetic number, because the mean of its divisors is an integer number (1011006697).

Almost surely, 22022013393 is an apocalyptic number.

It is an amenable number.

2022013393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022013393 is an equidigital number, since it uses as much as digits as its factorization.

2022013393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 2022013393 is about 44966.8032330518. The cubic root of 2022013393 is about 1264.5267161462.

Adding to 2022013393 its reverse (3933102202), we get a palindrome (5955115595).

The spelling of 2022013393 in words is "two billion, twenty-two million, thirteen thousand, three hundred ninety-three".