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220124323 = 8912132039
BaseRepresentation
bin11010001111011…
…01010010100011
3120100012110210201
431013231102203
5422322434243
633502010031
75312011606
oct1507552243
9510173721
10220124323
11103288731
1261876917
13367b21a3
142134033d
15144d204d
hexd1ed4a3

220124323 has 8 divisors (see below), whose sum is σ = 222890400. Its totient is φ = 217364928.

The previous prime is 220124321. The next prime is 220124351. The reversal of 220124323 is 323421022.

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 220124323 - 21 = 220124321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220124323.

It is not an unprimeable number, because it can be changed into a prime (220124321) 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, 106938 + ... + 108976.

It is an arithmetic number, because the mean of its divisors is an integer number (27861300).

Almost surely, 2220124323 is an apocalyptic number.

220124323 is a deficient number, since it is larger than the sum of its proper divisors (2766077).

220124323 is a wasteful number, since it uses less digits than its factorization.

220124323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3341.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 220124323 is about 14836.5873097556. The cubic root of 220124323 is about 603.7947665726.

Adding to 220124323 its reverse (323421022), we get a palindrome (543545345).

It can be divided in two parts, 22012 and 4323, that added together give a triangular number (26335 = T229).

The spelling of 220124323 in words is "two hundred twenty million, one hundred twenty-four thousand, three hundred twenty-three".

Divisors: 1 89 1213 2039 107957 181471 2473307 220124323