Base | Representation |
---|---|
bin | 10010110101110111… |
… | …001110001010101000 |
3 | 1221012221020100210101 |
4 | 102311313032022220 |
5 | 312413120134344 |
6 | 13143300555144 |
7 | 1314225562111 |
oct | 226567161250 |
9 | 57187210711 |
10 | 20231021224 |
11 | 864197a757 |
12 | 3b073b2ab4 |
13 | 1ba550399b |
14 | d9cc61208 |
15 | 7d61a19d4 |
hex | 4b5dce2a8 |
20231021224 has 32 divisors (see below), whose sum is σ = 40179672000. Its totient is φ = 9516890880.
The previous prime is 20231021219. The next prime is 20231021233. The reversal of 20231021224 is 42212013202.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352927 + ... + 406225.
It is an arithmetic number, because the mean of its divisors is an integer number (1255614750).
Almost surely, 220231021224 is an apocalyptic number.
It is an amenable number.
20231021224 is a deficient number, since it is larger than the sum of its proper divisors (19948650776).
20231021224 is a wasteful number, since it uses less digits than its factorization.
20231021224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56113 (or 56109 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 19.
Adding to 20231021224 its reverse (42212013202), we get a palindrome (62443034426).
The spelling of 20231021224 in words is "twenty billion, two hundred thirty-one million, twenty-one thousand, two hundred twenty-four".
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