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1224310453 is a prime number
BaseRepresentation
bin100100011111001…
…0111111010110101
310011022202102012121
41020332113322311
510001410413303
6321253115541
742224316142
oct11076277265
93138672177
101224310453
11579100623
122a2028bb1
13166856872
14b885b3c9
157273d9bd
hex48f97eb5

1224310453 has 2 divisors, whose sum is σ = 1224310454. Its totient is φ = 1224310452.

The previous prime is 1224310397. The next prime is 1224310457. The reversal of 1224310453 is 3540134221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 762146449 + 462164004 = 27607^2 + 21498^2 .

It is a cyclic number.

It is not a de Polignac number, because 1224310453 - 221 = 1222213301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1224310457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612155226 + 612155227.

It is an arithmetic number, because the mean of its divisors is an integer number (612155227).

Almost surely, 21224310453 is an apocalyptic number.

It is an amenable number.

1224310453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224310453 is an equidigital number, since it uses as much as digits as its factorization.

1224310453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1224310453 is about 34990.1479419565. The cubic root of 1224310453 is about 1069.7866791674.

Adding to 1224310453 its reverse (3540134221), we get a palindrome (4764444674).

The spelling of 1224310453 in words is "one billion, two hundred twenty-four million, three hundred ten thousand, four hundred fifty-three".