Base | Representation |
---|---|
bin | 10010110101110011… |
… | …011010010010101000 |
3 | 1221012212100121112122 |
4 | 102311303122102220 |
5 | 312412341203222 |
6 | 13143223330412 |
7 | 1314214231613 |
oct | 226563322250 |
9 | 57185317478 |
10 | 20230022312 |
11 | 8641358205 |
12 | 3b06bb0a08 |
13 | 1ba5244106 |
14 | d9ca8117a |
15 | 7d6055a42 |
hex | 4b5cda4a8 |
20230022312 has 8 divisors (see below), whose sum is σ = 37931291850. Its totient is φ = 10115011152.
The previous prime is 20230022311. The next prime is 20230022317. The reversal of 20230022312 is 21322003202.
It can be written as a sum of positive squares in only one way, i.e., 15091139716 + 5138882596 = 122846^2 + 71686^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is not an unprimeable number, because it can be changed into a prime (20230022311) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1264376387 + ... + 1264376402.
Almost surely, 220230022312 is an apocalyptic number.
It is an amenable number.
20230022312 is a deficient number, since it is larger than the sum of its proper divisors (17701269538).
20230022312 is a wasteful number, since it uses less digits than its factorization.
20230022312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2528752795 (or 2528752791 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 17.
Adding to 20230022312 its reverse (21322003202), we get a palindrome (41552025514).
The spelling of 20230022312 in words is "twenty billion, two hundred thirty million, twenty-two thousand, three hundred twelve".
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