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10223530 = 256715259
BaseRepresentation
bin100110111111…
…111110101010
3201020102001021
4212333332222
510104123110
61003043054
7152620132
oct46777652
921212037
1010223530
1158530a9
12351048a
13216c535
141501ac2
15d6e2da
hex9bffaa

10223530 has 16 divisors (see below), whose sum is σ = 18678240. Its totient is φ = 4028112.

The previous prime is 10223527. The next prime is 10223533. The reversal of 10223530 is 3532201.

It is an interprime number because it is at equal distance from previous prime (10223527) and next prime (10223533).

It is not an unprimeable number, because it can be changed into a prime (10223533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6960 + ... + 8299.

It is an arithmetic number, because the mean of its divisors is an integer number (1167390).

Almost surely, 210223530 is an apocalyptic number.

10223530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10223530 is a deficient number, since it is larger than the sum of its proper divisors (8454710).

10223530 is a wasteful number, since it uses less digits than its factorization.

10223530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15333.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 10223530 is about 3197.4255268888. The cubic root of 10223530 is about 217.0369237854.

Adding to 10223530 its reverse (3532201), we get a palindrome (13755731).

It can be divided in two parts, 102 and 23530, that added together give a palindrome (23632).

The spelling of 10223530 in words is "ten million, two hundred twenty-three thousand, five hundred thirty".

Divisors: 1 2 5 10 67 134 335 670 15259 30518 76295 152590 1022353 2044706 5111765 10223530