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1310680853 is a prime number
BaseRepresentation
bin100111000011111…
…0110011100010101
310101100021111010022
41032013312130111
510141013241403
6334020234525
744323413656
oct11607663425
93340244108
101310680853
11612932a19
12306b3ba45
1317b707701
14c610152d
157a0eed38
hex4e1f6715

1310680853 has 2 divisors, whose sum is σ = 1310680854. Its totient is φ = 1310680852.

The previous prime is 1310680817. The next prime is 1310680873. The reversal of 1310680853 is 3580860131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 967023409 + 343657444 = 31097^2 + 18538^2 .

It is a cyclic number.

It is not a de Polignac number, because 1310680853 - 210 = 1310679829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1310680873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655340426 + 655340427.

It is an arithmetic number, because the mean of its divisors is an integer number (655340427).

Almost surely, 21310680853 is an apocalyptic number.

It is an amenable number.

1310680853 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310680853 is an equidigital number, since it uses as much as digits as its factorization.

1310680853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 1310680853 is about 36203.3265460510. The cubic root of 1310680853 is about 1094.3737105126.

The spelling of 1310680853 in words is "one billion, three hundred ten million, six hundred eighty thousand, eight hundred fifty-three".