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10540283 = 13810791
BaseRepresentation
bin101000001101…
…010011111011
3201211111112212
4220031103323
510144242113
61013525335
7155406455
oct50152373
921744485
1010540283
115a4a086
12364384b
132250770
1415852d5
15dd30a8
hexa0d4fb

10540283 has 4 divisors (see below), whose sum is σ = 11351088. Its totient is φ = 9729480.

The previous prime is 10540273. The next prime is 10540331. The reversal of 10540283 is 38204501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38204501 = 39796233.

It is a cyclic number.

It is not a de Polignac number, because 10540283 - 26 = 10540219 is a prime.

It is a super-2 number, since 2×105402832 = 222195131440178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10540273) 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 in 3 ways as a sum of consecutive naturals, for example, 405383 + ... + 405408.

It is an arithmetic number, because the mean of its divisors is an integer number (2837772).

Almost surely, 210540283 is an apocalyptic number.

10540283 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10540283 is a deficient number, since it is larger than the sum of its proper divisors (810805).

10540283 is an equidigital number, since it uses as much as digits as its factorization.

10540283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810804.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 10540283 is about 3246.5802007651. The cubic root of 10540283 is about 219.2556316588.

Adding to 10540283 its reverse (38204501), we get a palindrome (48744784).

The spelling of 10540283 in words is "ten million, five hundred forty thousand, two hundred eighty-three".

Divisors: 1 13 810791 10540283