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3030122223 = 33198237177
BaseRepresentation
bin1011010010011011…
…1111111011101111
321211011201011021000
42310212333323233
522201202402343
61220402011343
7135042420402
oct26446777357
97734634230
103030122223
111315474747
12706946b53
13393a0003b
1420a607d39
1512b043ed3
hexb49bfeef

3030122223 has 32 divisors (see below), whose sum is σ = 4731737600. Its totient is φ = 1911169728.

The previous prime is 3030122219. The next prime is 3030122257. The reversal of 3030122223 is 3222210303.

It is a happy number.

It is not a de Polignac number, because 3030122223 - 22 = 3030122219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3030122196 and 3030122205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030122423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 418611 + ... + 425787.

It is an arithmetic number, because the mean of its divisors is an integer number (147866800).

Almost surely, 23030122223 is an apocalyptic number.

3030122223 is a deficient number, since it is larger than the sum of its proper divisors (1701615377).

3030122223 is a wasteful number, since it uses less digits than its factorization.

3030122223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8028 (or 8022 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3030122223 is about 55046.5459679352. The cubic root of 3030122223 is about 1447.0605887904.

Adding to 3030122223 its reverse (3222210303), we get a palindrome (6252332526).

The spelling of 3030122223 in words is "three billion, thirty million, one hundred twenty-two thousand, two hundred twenty-three".

Divisors: 1 3 9 19 27 57 171 513 823 2469 7177 7407 15637 21531 22221 46911 64593 136363 140733 193779 409089 422199 1227267 3681801 5906671 17720013 53160039 112226749 159480117 336680247 1010040741 3030122223