Base | Representation |
---|---|
bin | 10010101110001011… |
… | …110111000110010001 |
3 | 1220212221212021112200 |
4 | 102232023313012101 |
5 | 312132131322113 |
6 | 13122420113413 |
7 | 1311102666666 |
oct | 225613670621 |
9 | 56787767480 |
10 | 20102214033 |
11 | 85861a2a30 |
12 | 3a90235869 |
13 | 1b84915105 |
14 | d89ad1a6d |
15 | 7c9c0b873 |
hex | 4ae2f7191 |
20102214033 has 24 divisors (see below), whose sum is σ = 31692772800. Its totient is φ = 12176792160.
The previous prime is 20102214031. The next prime is 20102214053. The reversal of 20102214033 is 33041220102.
It is not a de Polignac number, because 20102214033 - 21 = 20102214031 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 20102213997 and 20102214015.
It is not an unprimeable number, because it can be changed into a prime (20102214031) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140860 + ... + 245042.
It is an arithmetic number, because the mean of its divisors is an integer number (1320532200).
Almost surely, 220102214033 is an apocalyptic number.
It is an amenable number.
20102214033 is a deficient number, since it is larger than the sum of its proper divisors (11590558767).
20102214033 is a wasteful number, since it uses less digits than its factorization.
20102214033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 106149 (or 106146 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 20102214033 its reverse (33041220102), we get a palindrome (53143434135).
The spelling of 20102214033 in words is "twenty billion, one hundred two million, two hundred fourteen thousand, thirty-three".
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