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10136287 = 72316673
BaseRepresentation
bin100110101010…
…101011011111
3201001222101001
4212222223133
510043330122
61001131131
7152104600
oct46525337
921058331
1010136287
1157a35a7
123489aa7
13213b905
1414bbda7
15d53527
hex9aaadf

10136287 has 12 divisors (see below), whose sum is σ = 12173376. Its totient is φ = 8406720.

The previous prime is 10136281. The next prime is 10136311. The reversal of 10136287 is 78263101.

It is a de Polignac number, because none of the positive numbers 2k-10136287 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10136281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1818 + ... + 4855.

It is an arithmetic number, because the mean of its divisors is an integer number (1014448).

Almost surely, 210136287 is an apocalyptic number.

10136287 is a deficient number, since it is larger than the sum of its proper divisors (2037089).

10136287 is an equidigital number, since it uses as much as digits as its factorization.

10136287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6718 (or 6711 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 10136287 is about 3183.7536022752. The cubic root of 10136287 is about 216.4177941914.

Adding to 10136287 its reverse (78263101), we get a palindrome (88399388).

The spelling of 10136287 in words is "ten million, one hundred thirty-six thousand, two hundred eighty-seven".

Divisors: 1 7 31 49 217 1519 6673 46711 206863 326977 1448041 10136287