Base | Representation |
---|---|
bin | 101110110001101010111… |
… | …110001110010110100101 |
3 | 102101022000011120210122102 |
4 | 232301222332032112211 |
5 | 410131123114442041 |
6 | 10500404443341445 |
7 | 451143402113156 |
oct | 56615276162645 |
9 | 12338004523572 |
10 | 3214430234021 |
11 | 102a261081316 |
12 | 43ab8a221885 |
13 | 1a4172626b96 |
14 | b181768592d |
15 | 5893498309b |
hex | 2ec6af8e5a5 |
3214430234021 has 64 divisors (see below), whose sum is σ = 3567228880320. Its totient is φ = 2884593254400.
The previous prime is 3214430233991. The next prime is 3214430234077. The reversal of 3214430234021 is 1204320344123.
It can be written as a sum of positive squares in 32 ways, for example, as 305682928996 + 2908747305025 = 552886^2 + 1705505^2 .
It is a cyclic number.
It is not a de Polignac number, because 3214430234021 - 214 = 3214430217637 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3214430234321) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1521262661 + ... + 1521264773.
It is an arithmetic number, because the mean of its divisors is an integer number (55737951255).
Almost surely, 23214430234021 is an apocalyptic number.
It is an amenable number.
3214430234021 is a deficient number, since it is larger than the sum of its proper divisors (352798646299).
3214430234021 is a wasteful number, since it uses less digits than its factorization.
3214430234021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2586.
The product of its (nonzero) digits is 13824, while the sum is 29.
Adding to 3214430234021 its reverse (1204320344123), we get a palindrome (4418750578144).
The spelling of 3214430234021 in words is "three trillion, two hundred fourteen billion, four hundred thirty million, two hundred thirty-four thousand, twenty-one".
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