Base | Representation |
---|---|
bin | 10010101111111101… |
… | …111111100010101001 |
3 | 1220222001011022200210 |
4 | 102233331333202221 |
5 | 312212311224113 |
6 | 13125405251333 |
7 | 1311615210255 |
oct | 225775774251 |
9 | 56861138623 |
10 | 20132133033 |
11 | 85a1078581 |
12 | 3a9a263b49 |
13 | 1b8ab8c26c |
14 | d8da7d265 |
15 | 7cc66b6c3 |
hex | 4aff7f8a9 |
20132133033 has 16 divisors (see below), whose sum is σ = 27192902400. Its totient is φ = 13246521600.
The previous prime is 20132133019. The next prime is 20132133041. The reversal of 20132133033 is 33033123102.
It is not a de Polignac number, because 20132133033 - 24 = 20132133017 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20132133053) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 674833 + ... + 704033.
It is an arithmetic number, because the mean of its divisors is an integer number (1699556400).
Almost surely, 220132133033 is an apocalyptic number.
It is an amenable number.
20132133033 is a deficient number, since it is larger than the sum of its proper divisors (7060769367).
20132133033 is a wasteful number, since it uses less digits than its factorization.
20132133033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32192.
The product of its (nonzero) digits is 972, while the sum is 21.
Adding to 20132133033 its reverse (33033123102), we get a palindrome (53165256135).
The spelling of 20132133033 in words is "twenty billion, one hundred thirty-two million, one hundred thirty-three thousand, thirty-three".
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