Base | Representation |
---|---|
bin | 10011100101101011… |
… | …110000011101011110 |
3 | 2000021211220111000022 |
4 | 103211223300131132 |
5 | 321034012303314 |
6 | 13355041032142 |
7 | 1343140201313 |
oct | 234553603536 |
9 | 60254814008 |
10 | 21033322334 |
11 | 8a13842422 |
12 | 40b0025652 |
13 | 1ca27b107b |
14 | 1037628d0a |
15 | 83183078e |
hex | 4e5af075e |
21033322334 has 4 divisors (see below), whose sum is σ = 31549983504. Its totient is φ = 10516661166.
The previous prime is 21033322291. The next prime is 21033322393. The reversal of 21033322334 is 43322333012.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5258330582 + ... + 5258330585.
It is an arithmetic number, because the mean of its divisors is an integer number (7887495876).
Almost surely, 221033322334 is an apocalyptic number.
21033322334 is a deficient number, since it is larger than the sum of its proper divisors (10516661170).
21033322334 is a wasteful number, since it uses less digits than its factorization.
21033322334 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10516661169.
The product of its (nonzero) digits is 7776, while the sum is 26.
Adding to 21033322334 its reverse (43322333012), we get a palindrome (64355655346).
The spelling of 21033322334 in words is "twenty-one billion, thirty-three million, three hundred twenty-two thousand, three hundred thirty-four".
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