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455043361 is a prime number
BaseRepresentation
bin11011000111110…
…110100100100001
31011201020121010211
4123013312210201
51412442341421
6113053054121
714163543013
oct3307664441
91151217124
10455043361
112139508a3
12108487341
1373374436
14446121b3
1529e379e1
hex1b1f6921

455043361 has 2 divisors, whose sum is σ = 455043362. Its totient is φ = 455043360.

The previous prime is 455043343. The next prime is 455043367. The reversal of 455043361 is 163340554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 321987136 + 133056225 = 17944^2 + 11535^2 .

It is a cyclic number.

It is not a de Polignac number, because 455043361 - 211 = 455041313 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (455043367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227521680 + 227521681.

It is an arithmetic number, because the mean of its divisors is an integer number (227521681).

Almost surely, 2455043361 is an apocalyptic number.

It is an amenable number.

455043361 is a deficient number, since it is larger than the sum of its proper divisors (1).

455043361 is an equidigital number, since it uses as much as digits as its factorization.

455043361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 455043361 is about 21331.7453810043. The cubic root of 455043361 is about 769.1615999643.

The spelling of 455043361 in words is "four hundred fifty-five million, forty-three thousand, three hundred sixty-one".