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10310513 is a prime number
BaseRepresentation
bin100111010101…
…001101110001
3201101211100212
4213111031301
510114414023
61004553505
7153431543
oct47251561
921354325
1010310513
115902494
123552895
13219ccc5
141525693
15d89e78
hex9d5371

10310513 has 2 divisors, whose sum is σ = 10310514. Its totient is φ = 10310512.

The previous prime is 10310477. The next prime is 10310519. The reversal of 10310513 is 31501301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9591409 + 719104 = 3097^2 + 848^2 .

It is a cyclic number.

It is not a de Polignac number, because 10310513 - 28 = 10310257 is a prime.

It is not a weakly prime, because it can be changed into another prime (10310519) 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, 5155256 + 5155257.

It is an arithmetic number, because the mean of its divisors is an integer number (5155257).

Almost surely, 210310513 is an apocalyptic number.

It is an amenable number.

10310513 is a deficient number, since it is larger than the sum of its proper divisors (1).

10310513 is an equidigital number, since it uses as much as digits as its factorization.

10310513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 10310513 is about 3210.9987542819. The cubic root of 10310513 is about 217.6507115917.

Adding to 10310513 its reverse (31501301), we get a palindrome (41811814).

The spelling of 10310513 in words is "ten million, three hundred ten thousand, five hundred thirteen".