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10501361 = 13807797
BaseRepresentation
bin101000000011…
…110011110001
3201202112011022
4220003303301
510142020421
61013025225
7155155133
oct50036361
921675138
1010501361
115a22912
123625215
132238b30
141575053
15dc67ab
hexa03cf1

10501361 has 4 divisors (see below), whose sum is σ = 11309172. Its totient is φ = 9693552.

The previous prime is 10501349. The next prime is 10501369. The reversal of 10501361 is 16310501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5550736 + 4950625 = 2356^2 + 2225^2 .

It is a cyclic number.

It is not a de Polignac number, because 10501361 - 214 = 10484977 is a prime.

It is a super-2 number, since 2×105013612 = 220557165704642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10501369) 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, 403886 + ... + 403911.

It is an arithmetic number, because the mean of its divisors is an integer number (2827293).

Almost surely, 210501361 is an apocalyptic number.

It is an amenable number.

10501361 is a deficient number, since it is larger than the sum of its proper divisors (807811).

10501361 is an equidigital number, since it uses as much as digits as its factorization.

10501361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807810.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 10501361 is about 3240.5803492584. The cubic root of 10501361 is about 218.9854177373.

Adding to 10501361 its reverse (16310501), we get a palindrome (26811862).

The spelling of 10501361 in words is "ten million, five hundred one thousand, three hundred sixty-one".

Divisors: 1 13 807797 10501361