Base | Representation |
---|---|
bin | 10010101010000100… |
… | …010010101101100010 |
3 | 1220201010211222212222 |
4 | 102222010102231202 |
5 | 312011434333442 |
6 | 13111511151042 |
7 | 1306303501640 |
oct | 225204225542 |
9 | 56633758788 |
10 | 20033121122 |
11 | 85501a1453 |
12 | 3a71075482 |
13 | 1b73503431 |
14 | d80868190 |
15 | 7c3b0e8d2 |
hex | 4aa112b62 |
20033121122 has 32 divisors (see below), whose sum is σ = 35438021760. Its totient is φ = 8313943680.
The previous prime is 20033121109. The next prime is 20033121131. The reversal of 20033121122 is 22112133002.
It is a self number, because there is not a number n which added to its sum of digits gives 20033121122.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17654 + ... + 200942.
It is an arithmetic number, because the mean of its divisors is an integer number (1107438180).
Almost surely, 220033121122 is an apocalyptic number.
20033121122 is a deficient number, since it is larger than the sum of its proper divisors (15404900638).
20033121122 is a wasteful number, since it uses less digits than its factorization.
20033121122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 183546.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 20033121122 its reverse (22112133002), we get a palindrome (42145254124).
The spelling of 20033121122 in words is "twenty billion, thirty-three million, one hundred twenty-one thousand, one hundred twenty-two".
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