Base | Representation |
---|---|
bin | 111100110011000… |
… | …110110100000100 |
3 | 2122002100220101202 |
4 | 330303012310010 |
5 | 4042111431322 |
6 | 245114442032 |
7 | 34164054005 |
oct | 7463066404 |
9 | 2562326352 |
10 | 1020030212 |
11 | 483864883 |
12 | 245733318 |
13 | 133431296 |
14 | 996831ac |
15 | 5e83b292 |
hex | 3ccc6d04 |
1020030212 has 24 divisors (see below), whose sum is σ = 1803518136. Its totient is φ = 504762368.
The previous prime is 1020030211. The next prime is 1020030223. The reversal of 1020030212 is 2120300201.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 144817156 + 875213056 = 12034^2 + 29584^2 .
It is a junction number, because it is equal to n+sod(n) for n = 1020030193 and 1020030202.
It is not an unprimeable number, because it can be changed into a prime (1020030211) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190808 + ... + 196080.
It is an arithmetic number, because the mean of its divisors is an integer number (75146589).
Almost surely, 21020030212 is an apocalyptic number.
It is an amenable number.
1020030212 is a deficient number, since it is larger than the sum of its proper divisors (783487924).
1020030212 is a wasteful number, since it uses less digits than its factorization.
1020030212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5767 (or 5765 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 11.
The square root of 1020030212 is about 31937.9118290473. The cubic root of 1020030212 is about 1006.6326480520.
Adding to 1020030212 its reverse (2120300201), we get a palindrome (3140330413).
The spelling of 1020030212 in words is "one billion, twenty million, thirty thousand, two hundred twelve".
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