Base | Representation |
---|---|
bin | 10011110001011010… |
… | …100001111101110110 |
3 | 2000210120020111122022 |
4 | 103301122201331312 |
5 | 321434403224420 |
6 | 13430351233142 |
7 | 1351050103544 |
oct | 236132417566 |
9 | 60716214568 |
10 | 21230133110 |
11 | 900494725a |
12 | 4145b187b2 |
13 | 20044bc854 |
14 | 105581ad94 |
15 | 843c59c25 |
hex | 4f16a1f76 |
21230133110 has 8 divisors (see below), whose sum is σ = 38214239616. Its totient is φ = 8492053240.
The previous prime is 21230133101. The next prime is 21230133163. The reversal of 21230133110 is 1133103212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1061506646 + ... + 1061506665.
It is an arithmetic number, because the mean of its divisors is an integer number (4776779952).
Almost surely, 221230133110 is an apocalyptic number.
21230133110 is a deficient number, since it is larger than the sum of its proper divisors (16984106506).
21230133110 is a wasteful number, since it uses less digits than its factorization.
21230133110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2123013318.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 21230133110 its reverse (1133103212), we get a palindrome (22363236322).
The spelling of 21230133110 in words is "twenty-one billion, two hundred thirty million, one hundred thirty-three thousand, one hundred ten".
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