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13140353 is a prime number
BaseRepresentation
bin110010001000…
…000110000001
3220201121011202
4302020012001
511330442403
61145350545
7216456032
oct62100601
926647152
1013140353
1174655a6
124498455
132951075
141a60a89
151248688
hexc88181

13140353 has 2 divisors, whose sum is σ = 13140354. Its totient is φ = 13140352.

The previous prime is 13140341. The next prime is 13140359. The reversal of 13140353 is 35304131.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12588304 + 552049 = 3548^2 + 743^2 .

It is an emirp because it is prime and its reverse (35304131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13140353 - 26 = 13140289 is a prime.

It is not a weakly prime, because it can be changed into another prime (13140359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6570176 + 6570177.

It is an arithmetic number, because the mean of its divisors is an integer number (6570177).

Almost surely, 213140353 is an apocalyptic number.

It is an amenable number.

13140353 is a deficient number, since it is larger than the sum of its proper divisors (1).

13140353 is an equidigital number, since it uses as much as digits as its factorization.

13140353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 13140353 is about 3624.9624825645. The cubic root of 13140353 is about 235.9766387390.

Adding to 13140353 its reverse (35304131), we get a palindrome (48444484).

The spelling of 13140353 in words is "thirteen million, one hundred forty thousand, three hundred fifty-three".