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10557307 is a prime number
BaseRepresentation
bin101000010001…
…011101111011
3201212100220101
4220101131323
510200313212
61014140231
7155510215
oct50213573
921770811
1010557307
115a60952
123651677
132258437
14158b5b5
15dd8157
hexa1177b

10557307 has 2 divisors, whose sum is σ = 10557308. Its totient is φ = 10557306.

The previous prime is 10557263. The next prime is 10557319. The reversal of 10557307 is 70375501.

10557307 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10557307 - 219 = 10033019 is a prime.

It is a super-2 number, since 2×105573072 = 222913462184498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10557707) 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, 5278653 + 5278654.

It is an arithmetic number, because the mean of its divisors is an integer number (5278654).

Almost surely, 210557307 is an apocalyptic number.

10557307 is a deficient number, since it is larger than the sum of its proper divisors (1).

10557307 is an equidigital number, since it uses as much as digits as its factorization.

10557307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3675, while the sum is 28.

The square root of 10557307 is about 3249.2009787023. The cubic root of 10557307 is about 219.3736107844.

The spelling of 10557307 in words is "ten million, five hundred fifty-seven thousand, three hundred seven".