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1330122253 is a prime number
BaseRepresentation
bin100111101001000…
…0000111000001101
310102200212012201011
41033102000320031
510211002403003
6335553045221
744650565305
oct11722007015
93380765634
101330122253
11622901599
12311556811
131827537b5
14c8922605
157bb9046d
hex4f480e0d

1330122253 has 2 divisors, whose sum is σ = 1330122254. Its totient is φ = 1330122252.

The previous prime is 1330122229. The next prime is 1330122271. The reversal of 1330122253 is 3522210331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1329477444 + 644809 = 36462^2 + 803^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330122253 - 213 = 1330114061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1330122203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665061126 + 665061127.

It is an arithmetic number, because the mean of its divisors is an integer number (665061127).

Almost surely, 21330122253 is an apocalyptic number.

It is an amenable number.

1330122253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330122253 is an equidigital number, since it uses as much as digits as its factorization.

1330122253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1330122253 is about 36470.8411337057. The cubic root of 1330122253 is about 1099.7581432456.

Adding to 1330122253 its reverse (3522210331), we get a palindrome (4852332584).

The spelling of 1330122253 in words is "one billion, three hundred thirty million, one hundred twenty-two thousand, two hundred fifty-three".