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10321057 = 17271503
BaseRepresentation
bin100111010111…
…110010100001
3201102100211101
4213113302201
510120233212
61005114401
7153504355
oct47276241
921370741
1010321057
11590a3aa
123558a01
1321a4a46
141529465
15d8d157
hex9d7ca1

10321057 has 12 divisors (see below), whose sum is σ = 11140416. Its totient is φ = 9558080.

The previous prime is 10321049. The next prime is 10321079. The reversal of 10321057 is 75012301.

It is not a de Polignac number, because 10321057 - 23 = 10321049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10321037) 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 11 ways as a sum of consecutive naturals, for example, 20268 + ... + 20770.

It is an arithmetic number, because the mean of its divisors is an integer number (928368).

Almost surely, 210321057 is an apocalyptic number.

10321057 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

10321057 is a deficient number, since it is larger than the sum of its proper divisors (819359).

10321057 is an equidigital number, since it uses as much as digits as its factorization.

10321057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608 (or 591 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 10321057 is about 3212.6401914936. The cubic root of 10321057 is about 217.7248794905.

Adding to 10321057 its reverse (75012301), we get a palindrome (85333358).

The spelling of 10321057 in words is "ten million, three hundred twenty-one thousand, fifty-seven".

Divisors: 1 17 71 289 503 1207 8551 20519 35713 145367 607121 10321057