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22030323 = 371049063
BaseRepresentation
bin101010000001…
…0011111110011
31112110020220220
41110002133303
521114432243
62104104123
7355153230
oct124023763
945406826
1022030323
1111487787
127465043
1347445c3
142cd6787
151e02783
hex15027f3

22030323 has 8 divisors (see below), whose sum is σ = 33570048. Its totient is φ = 12588744.

The previous prime is 22030321. The next prime is 22030331. The reversal of 22030323 is 32303022.

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

It is not a de Polignac number, because 22030323 - 21 = 22030321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22030321) 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 7 ways as a sum of consecutive naturals, for example, 524511 + ... + 524552.

It is an arithmetic number, because the mean of its divisors is an integer number (4196256).

Almost surely, 222030323 is an apocalyptic number.

22030323 is a deficient number, since it is larger than the sum of its proper divisors (11539725).

22030323 is a wasteful number, since it uses less digits than its factorization.

22030323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049073.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 22030323 is about 4693.6470894178. The cubic root of 22030323 is about 280.3326106893.

Adding to 22030323 its reverse (32303022), we get a palindrome (54333345).

The spelling of 22030323 in words is "twenty-two million, thirty thousand, three hundred twenty-three".

Divisors: 1 3 7 21 1049063 3147189 7343441 22030323