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2023504481 is a prime number
BaseRepresentation
bin111100010011100…
…0011101001100001
312020000120200022102
41320213003221201
513121004120411
6532442420145
7101100334655
oct17047035141
95200520272
102023504481
11949240959
12485801655
132632b693b
14152a56a65
15bc9a6d3b
hex789c3a61

2023504481 has 2 divisors, whose sum is σ = 2023504482. Its totient is φ = 2023504480.

The previous prime is 2023504471. The next prime is 2023504591. The reversal of 2023504481 is 1844053202.

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., 1794284881 + 229219600 = 42359^2 + 15140^2 .

It is a cyclic number.

It is not a de Polignac number, because 2023504481 - 210 = 2023503457 is a prime.

It is a super-2 number, since 2×20235044812 = 8189140769254158722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2023504411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011752240 + 1011752241.

It is an arithmetic number, because the mean of its divisors is an integer number (1011752241).

Almost surely, 22023504481 is an apocalyptic number.

It is an amenable number.

2023504481 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023504481 is an equidigital number, since it uses as much as digits as its factorization.

2023504481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 2023504481 is about 44983.3800530818. The cubic root of 2023504481 is about 1264.8374719718.

Adding to 2023504481 its reverse (1844053202), we get a palindrome (3867557683).

The spelling of 2023504481 in words is "two billion, twenty-three million, five hundred four thousand, four hundred eighty-one".