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230322216 = 23327493491
BaseRepresentation
bin11011011101001…
…11000000101000
3121001101120200110
431232213000220
5432430302331
634504334320
75464464225
oct1556470050
9531346613
10230322216
11109013543
12651743a0
1338942b47
142283694c
1515348946
hexdba7028

230322216 has 32 divisors (see below), whose sum is σ = 576180000. Its totient is φ = 76724160.

The previous prime is 230322203. The next prime is 230322221. The reversal of 230322216 is 612223032.

It is a junction number, because it is equal to n+sod(n) for n = 230322192 and 230322201.

It is an unprimeable number.

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, 64231 + ... + 67721.

It is an arithmetic number, because the mean of its divisors is an integer number (18005625).

Almost surely, 2230322216 is an apocalyptic number.

It is an amenable number.

230322216 is an abundant number, since it is smaller than the sum of its proper divisors (345857784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230322216 is a wasteful number, since it uses less digits than its factorization.

230322216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6249 (or 6245 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 230322216 is about 15176.3703170422. The cubic root of 230322216 is about 612.9785490144.

Adding to 230322216 its reverse (612223032), we get a palindrome (842545248).

The spelling of 230322216 in words is "two hundred thirty million, three hundred twenty-two thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 24 2749 3491 5498 6982 8247 10473 10996 13964 16494 20946 21992 27928 32988 41892 65976 83784 9596759 19193518 28790277 38387036 57580554 76774072 115161108 230322216