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10723169 is a prime number
BaseRepresentation
bin101000111001…
…111101100001
3202011210102102
4220321331201
510221120134
61021500145
7160100612
oct50717541
922153372
1010723169
116064526
123711655
1322b5a92
1415d1c09
15e1c37e
hexa39f61

10723169 has 2 divisors, whose sum is σ = 10723170. Its totient is φ = 10723168.

The previous prime is 10723157. The next prime is 10723171. The reversal of 10723169 is 96132701.

10723169 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 can be written as a sum of positive squares in only one way, i.e., 6822544 + 3900625 = 2612^2 + 1975^2 .

It is a cyclic number.

It is not a de Polignac number, because 10723169 - 212 = 10719073 is a prime.

It is a super-2 number, since 2×107231692 = 229972706805122, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 10723171, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10723109) 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, 5361584 + 5361585.

It is an arithmetic number, because the mean of its divisors is an integer number (5361585).

Almost surely, 210723169 is an apocalyptic number.

It is an amenable number.

10723169 is a deficient number, since it is larger than the sum of its proper divisors (1).

10723169 is an equidigital number, since it uses as much as digits as its factorization.

10723169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 10723169 is about 3274.6250167004. The cubic root of 10723169 is about 220.5164793843.

The spelling of 10723169 in words is "ten million, seven hundred twenty-three thousand, one hundred sixty-nine".