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3001220233 = 11224803473
BaseRepresentation
bin1011001011100010…
…1111110010001001
321202011022210011221
42302320233302021
522121303021413
61213450322041
7134241644134
oct26270576211
97664283157
103001220233
111300124200
126b9129321
1338aa20a7b
1420684321b
1512873568d
hexb2e2fc89

3001220233 has 6 divisors (see below), whose sum is σ = 3298862042. Its totient is φ = 2728381920.

The previous prime is 3001220227. The next prime is 3001220249. The reversal of 3001220233 is 3320221003.

It can be written as a sum of positive squares in only one way, i.e., 2872102464 + 129117769 = 53592^2 + 11363^2 .

It is not a de Polignac number, because 3001220233 - 221 = 2999123081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3001221233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12401616 + ... + 12401857.

Almost surely, 23001220233 is an apocalyptic number.

It is an amenable number.

3001220233 is a deficient number, since it is larger than the sum of its proper divisors (297641809).

3001220233 is a wasteful number, since it uses less digits than its factorization.

3001220233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24803495 (or 24803484 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3001220233 is about 54783.3937703753. The cubic root of 3001220233 is about 1442.4450860815.

Adding to 3001220233 its reverse (3320221003), we get a palindrome (6321441236).

The spelling of 3001220233 in words is "three billion, one million, two hundred twenty thousand, two hundred thirty-three".

Divisors: 1 11 121 24803473 272838203 3001220233