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10663330 = 251066333
BaseRepresentation
bin101000101011…
…010110100010
3202001202100011
4220223112202
510212211310
61020315134
7156431266
oct50532642
922052304
1010663330
116023577
1236a2aaa
132294782
1415b80a6
15e0978a
hexa2b5a2

10663330 has 8 divisors (see below), whose sum is σ = 19194012. Its totient is φ = 4265328.

The previous prime is 10663327. The next prime is 10663333. The reversal of 10663330 is 3336601.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10663327) and next prime (10663333).

It can be written as a sum of positive squares in 2 ways, for example, as 9865881 + 797449 = 3141^2 + 893^2 .

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

It is a super-2 number, since 2×106633302 = 227413213377800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10663333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533157 + ... + 533176.

Almost surely, 210663330 is an apocalyptic number.

10663330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10663330 is a deficient number, since it is larger than the sum of its proper divisors (8530682).

10663330 is a wasteful number, since it uses less digits than its factorization.

10663330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066340.

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 10663330 is about 3265.4754630834. The cubic root of 10663330 is about 220.1055278855.

Adding to 10663330 its reverse (3336601), we get a palindrome (13999931).

It can be divided in two parts, 1066 and 3330, that multiplied together give a triangular number (3549780 = T2664).

The spelling of 10663330 in words is "ten million, six hundred sixty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 1066333 2132666 5331665 10663330