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10350521 is a prime number
BaseRepresentation
bin100111011110…
…111110111001
3201110212020122
4213132332321
510122204041
61005503025
7153656306
oct47367671
921425218
1010350521
11592a555
123571a75
1321b528c
1415360ad
15d96c4b
hex9defb9

10350521 has 2 divisors, whose sum is σ = 10350522. Its totient is φ = 10350520.

The previous prime is 10350511. The next prime is 10350523. The reversal of 10350521 is 12505301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10310521 + 40000 = 3211^2 + 200^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10350521 is a prime.

Together with 10350523, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10350521.

It is not a weakly prime, because it can be changed into another prime (10350523) 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, 5175260 + 5175261.

It is an arithmetic number, because the mean of its divisors is an integer number (5175261).

Almost surely, 210350521 is an apocalyptic number.

It is an amenable number.

10350521 is a deficient number, since it is larger than the sum of its proper divisors (1).

10350521 is an equidigital number, since it uses as much as digits as its factorization.

10350521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 10350521 is about 3217.2225599110. Note that the first 3 decimals coincide. The cubic root of 10350521 is about 217.9318657539.

Adding to 10350521 its reverse (12505301), we get a palindrome (22855822).

The spelling of 10350521 in words is "ten million, three hundred fifty thousand, five hundred twenty-one".