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10381283 = 112933221
BaseRepresentation
bin100111100110…
…011111100011
3201112102102222
4213212133203
510124200113
61010301255
7154145063
oct47463743
921472388
1010381283
115950680
12358782b
1321c6293
1415433a3
15da0e08
hex9e67e3

10381283 has 8 divisors (see below), whose sum is σ = 11367216. Its totient is φ = 9402400.

The previous prime is 10381279. The next prime is 10381291. The reversal of 10381283 is 38218301.

It is a Cunningham number, because it is equal to 32222-1.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10381283 - 22 = 10381279 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10381223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1613 + ... + 4833.

It is an arithmetic number, because the mean of its divisors is an integer number (1420902).

Almost surely, 210381283 is an apocalyptic number.

10381283 is a deficient number, since it is larger than the sum of its proper divisors (985933).

10381283 is a wasteful number, since it uses less digits than its factorization.

10381283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3525.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 10381283 is about 3221.9998448169. Note that the first 3 decimals coincide. The cubic root of 10381283 is about 218.1475518208.

Adding to 10381283 its reverse (38218301), we get a palindrome (48599584).

The spelling of 10381283 in words is "ten million, three hundred eighty-one thousand, two hundred eighty-three".

Divisors: 1 11 293 3221 3223 35431 943753 10381283