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452223540361 is a prime number
BaseRepresentation
bin1101001010010101001…
…11111001110010001001
31121020021020101002120101
412211022213321302021
524402123211242421
6543425411525401
744446343445505
oct6451247716211
91536236332511
10452223540361
1116487244320a
12737888b9861
133384bc62408
1417c5dd3b305
15bb6b5aa191
hex694a9f9c89

452223540361 has 2 divisors, whose sum is σ = 452223540362. Its totient is φ = 452223540360.

The previous prime is 452223540331. The next prime is 452223540367. The reversal of 452223540361 is 163045322254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 444647578761 + 7575961600 = 666819^2 + 87040^2 .

It is a cyclic number.

It is not a de Polignac number, because 452223540361 - 229 = 451686669449 is a prime.

It is a super-2 number, since 2×4522235403612 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 452223540361.

It is not a weakly prime, because it can be changed into another prime (452223540367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226111770180 + 226111770181.

It is an arithmetic number, because the mean of its divisors is an integer number (226111770181).

Almost surely, 2452223540361 is an apocalyptic number.

It is an amenable number.

452223540361 is a deficient number, since it is larger than the sum of its proper divisors (1).

452223540361 is an equidigital number, since it uses as much as digits as its factorization.

452223540361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 452223540361 in words is "four hundred fifty-two billion, two hundred twenty-three million, five hundred forty thousand, three hundred sixty-one".