Search a number
-
+
10316965 = 52063393
BaseRepresentation
bin100111010110…
…110010100101
3201102011012211
4213112302211
510120120330
61005043421
7153456421
oct47266245
921364184
1010316965
11590731a
123556571
1321a2c19
141527b81
15d8bd2a
hex9d6ca5

10316965 has 4 divisors (see below), whose sum is σ = 12380364. Its totient is φ = 8253568.

The previous prime is 10316899. The next prime is 10316987. The reversal of 10316965 is 56961301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56961301 = 166934129.

It can be written as a sum of positive squares in 2 ways, for example, as 7568001 + 2748964 = 2751^2 + 1658^2 .

It is a cyclic number.

It is not a de Polignac number, because 10316965 - 217 = 10185893 is a prime.

It is a super-2 number, since 2×103169652 = 212879533622450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1031692 + ... + 1031701.

It is an arithmetic number, because the mean of its divisors is an integer number (3095091).

Almost surely, 210316965 is an apocalyptic number.

It is an amenable number.

10316965 is a deficient number, since it is larger than the sum of its proper divisors (2063399).

10316965 is an equidigital number, since it uses as much as digits as its factorization.

10316965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063398.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 10316965 is about 3212.0032689896. The cubic root of 10316965 is about 217.6961018186.

The spelling of 10316965 in words is "ten million, three hundred sixteen thousand, nine hundred sixty-five".

Divisors: 1 5 2063393 10316965