Base | Representation |
---|---|
bin | 10011111100001001… |
… | …100010111011111100 |
3 | 2001021010010101010221 |
4 | 103330021202323330 |
5 | 322322004330022 |
6 | 13500303311124 |
7 | 1355364644443 |
oct | 237411427374 |
9 | 61233111127 |
10 | 21410230012 |
11 | 9097575776 |
12 | 41962ab4a4 |
13 | 20328c8872 |
14 | 10716dbd5a |
15 | 854981cc7 |
hex | 4fc262efc |
21410230012 has 24 divisors (see below), whose sum is σ = 39105953712. Its totient is φ = 10246953600.
The previous prime is 21410230001. The next prime is 21410230021. The reversal of 21410230012 is 21003201412.
It is a congruent number.
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, 1222914 + ... + 1240297.
It is an arithmetic number, because the mean of its divisors is an integer number (1629414738).
Almost surely, 221410230012 is an apocalyptic number.
It is an amenable number.
21410230012 is a deficient number, since it is larger than the sum of its proper divisors (17695723700).
21410230012 is a wasteful number, since it uses less digits than its factorization.
21410230012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2463309 (or 2463307 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 21410230012 its reverse (21003201412), we get a palindrome (42413431424).
The spelling of 21410230012 in words is "twenty-one billion, four hundred ten million, two hundred thirty thousand, twelve".
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