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10131283 = 23714273
BaseRepresentation
bin100110101001…
…011101010011
3201001201111201
4212221131103
510043200113
61001052031
7152054161
oct46513523
921051451
1010131283
11579a868
123487017
132139556
1414ba231
15d51cdd
hex9a9753

10131283 has 4 divisors (see below), whose sum is σ = 10137928. Its totient is φ = 10124640.

The previous prime is 10131281. The next prime is 10131299. The reversal of 10131283 is 38213101.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10131283 - 21 = 10131281 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10131283.

It is not an unprimeable number, because it can be changed into a prime (10131281) 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, 235 + ... + 4507.

It is an arithmetic number, because the mean of its divisors is an integer number (2534482).

Almost surely, 210131283 is an apocalyptic number.

10131283 is a deficient number, since it is larger than the sum of its proper divisors (6645).

10131283 is an equidigital number, since it uses as much as digits as its factorization.

10131283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6644.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 10131283 is about 3182.9676404261. The cubic root of 10131283 is about 216.3821752020.

Adding to 10131283 its reverse (38213101), we get a palindrome (48344384).

The spelling of 10131283 in words is "ten million, one hundred thirty-one thousand, two hundred eighty-three".

Divisors: 1 2371 4273 10131283