Base | Representation |
---|---|
bin | 1011111110100001… |
… | …1010110110101100 |
3 | 22022001200011021011 |
4 | 2333220122312230 |
5 | 23041022402022 |
6 | 1251005315004 |
7 | 142446265105 |
oct | 27750326654 |
9 | 8261604234 |
10 | 3215044012 |
11 | 13aa899174 |
12 | 758865a64 |
13 | 3c310820b |
14 | 226dc33ac |
15 | 13c3c0977 |
hex | bfa1adac |
3215044012 has 12 divisors (see below), whose sum is σ = 5957287560. Its totient is φ = 1512961856.
The previous prime is 3215044009. The next prime is 3215044057. The reversal of 3215044012 is 2104405123.
It is a super-2 number, since 2×32150440122 = 20673015998194112288, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23639962 + ... + 23640097.
It is an arithmetic number, because the mean of its divisors is an integer number (496440630).
Almost surely, 23215044012 is an apocalyptic number.
It is an amenable number.
3215044012 is a deficient number, since it is larger than the sum of its proper divisors (2742243548).
3215044012 is a wasteful number, since it uses less digits than its factorization.
3215044012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47280080 (or 47280078 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 22.
The square root of 3215044012 is about 56701.3581142463. The cubic root of 3215044012 is about 1475.9182656346.
Adding to 3215044012 its reverse (2104405123), we get a palindrome (5319449135).
The spelling of 3215044012 in words is "three billion, two hundred fifteen million, forty-four thousand, twelve".
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