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10131338 = 272671543
BaseRepresentation
bin100110101001…
…011110001010
3201001201120202
4212221132022
510043200323
61001052202
7152054300
oct46513612
921051522
1010131338
11579a908
123487062
132139599
1414ba270
15d51d28
hex9a978a

10131338 has 24 divisors (see below), whose sum is σ = 17953632. Its totient is φ = 4274424.

The previous prime is 10131323. The next prime is 10131349. The reversal of 10131338 is 83313101.

It is a happy number.

10131338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5795 + ... + 7337.

It is an arithmetic number, because the mean of its divisors is an integer number (748068).

Almost surely, 210131338 is an apocalyptic number.

10131338 is a deficient number, since it is larger than the sum of its proper divisors (7822294).

10131338 is a wasteful number, since it uses less digits than its factorization.

10131338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626 (or 1619 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 10131338 is about 3182.9762801504. The cubic root of 10131338 is about 216.3825667614.

Adding to 10131338 its reverse (83313101), we get a palindrome (93444439).

The spelling of 10131338 in words is "ten million, one hundred thirty-one thousand, three hundred thirty-eight".

Divisors: 1 2 7 14 49 67 98 134 469 938 1543 3086 3283 6566 10801 21602 75607 103381 151214 206762 723667 1447334 5065669 10131338