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223412330 = 2522341233
BaseRepresentation
bin11010101000100…
…00000001101010
3120120101112002202
431110100001222
5424143143310
634100300202
75351654621
oct1524200152
9516345082
10223412330
11105123a99
12629a1662
133739395b
14219586b8
15149313a5
hexd51006a

223412330 has 8 divisors (see below), whose sum is σ = 402142212. Its totient is φ = 89364928.

The previous prime is 223412323. The next prime is 223412341. The reversal of 223412330 is 33214322.

223412330 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 222875041 + 537289 = 14929^2 + 733^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11170607 + ... + 11170626.

Almost surely, 2223412330 is an apocalyptic number.

223412330 is a deficient number, since it is larger than the sum of its proper divisors (178729882).

223412330 is a wasteful number, since it uses less digits than its factorization.

223412330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22341240.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 223412330 is about 14946.9839767091. The cubic root of 223412330 is about 606.7862244074.

Adding to 223412330 its reverse (33214322), we get a palindrome (256626652).

The spelling of 223412330 in words is "two hundred twenty-three million, four hundred twelve thousand, three hundred thirty".

Divisors: 1 2 5 10 22341233 44682466 111706165 223412330