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10211713 = 17600689
BaseRepresentation
bin100110111101…
…000110000001
3201012210211121
4212331012001
510103233323
61002512241
7152540521
oct46750601
921183747
1010211713
115845236
123505681
132167045
1414db681
15d6aa5d
hex9bd181

10211713 has 4 divisors (see below), whose sum is σ = 10812420. Its totient is φ = 9611008.

The previous prime is 10211711. The next prime is 10211723. The reversal of 10211713 is 31711201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31711201 = 115127551.

It can be written as a sum of positive squares in 2 ways, for example, as 9560464 + 651249 = 3092^2 + 807^2 .

It is a cyclic number.

It is not a de Polignac number, because 10211713 - 21 = 10211711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10211711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300328 + ... + 300361.

It is an arithmetic number, because the mean of its divisors is an integer number (2703105).

Almost surely, 210211713 is an apocalyptic number.

It is an amenable number.

10211713 is a deficient number, since it is larger than the sum of its proper divisors (600707).

10211713 is an equidigital number, since it uses as much as digits as its factorization.

10211713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600706.

The product of its (nonzero) digits is 42, while the sum is 16.

The square root of 10211713 is about 3195.5770996801. The cubic root of 10211713 is about 216.9532698968.

Adding to 10211713 its reverse (31711201), we get a palindrome (41922914).

The spelling of 10211713 in words is "ten million, two hundred eleven thousand, seven hundred thirteen".

Divisors: 1 17 600689 10211713