Search a number
-
+
3000223212 = 223735716943
BaseRepresentation
bin1011001011010011…
…1100010111101100
321202002110010112020
42302310330113230
522121024120322
61213413110140
7134230322310
oct26264742754
97662403466
103000223212
1112aa603118
126b8928350
1338a76200c
14206663b40
151285da05c
hexb2d3c5ec

3000223212 has 24 divisors (see below), whose sum is σ = 8000595456. Its totient is φ = 857206608.

The previous prime is 3000223157. The next prime is 3000223229. The reversal of 3000223212 is 2123220003.

It is a junction number, because it is equal to n+sod(n) for n = 3000223191 and 3000223200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17858388 + ... + 17858555.

It is an arithmetic number, because the mean of its divisors is an integer number (333358144).

Almost surely, 23000223212 is an apocalyptic number.

It is an amenable number.

3000223212 is an abundant number, since it is smaller than the sum of its proper divisors (5000372244).

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

3000223212 is a wasteful number, since it uses less digits than its factorization.

3000223212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35716957 (or 35716955 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3000223212 is about 54774.2933500744. The cubic root of 3000223212 is about 1442.2853391327.

Adding to 3000223212 its reverse (2123220003), we get a palindrome (5123443215).

The spelling of 3000223212 in words is "three billion, two hundred twenty-three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 35716943 71433886 107150829 142867772 214301658 250018601 428603316 500037202 750055803 1000074404 1500111606 3000223212