Base | Representation |
---|---|
bin | 1001010010011000110101… |
… | …11111010101000100000100 |
3 | 2200022102101112112222001211 |
4 | 10221030122333111010010 |
5 | 10134102322202121234 |
6 | 111234112410101204 |
7 | 4205341350165160 |
oct | 451143277250404 |
9 | 80272345488054 |
10 | 20423022301444 |
11 | 656439a731244 |
12 | 235a150a1a804 |
13 | b51b624bc049 |
14 | 50869dc75ca0 |
15 | 2563b29e7164 |
hex | 12931afd5104 |
20423022301444 has 48 divisors (see below), whose sum is σ = 41143690134400. Its totient is φ = 8688954260736.
The previous prime is 20423022301411. The next prime is 20423022301447. The reversal of 20423022301444 is 44410322032402.
It is not an unprimeable number, because it can be changed into a prime (20423022301447) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43015702 + ... + 43487890.
Almost surely, 220423022301444 is an apocalyptic number.
It is an amenable number.
20423022301444 is an abundant number, since it is smaller than the sum of its proper divisors (20720667832956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20423022301444 is a wasteful number, since it uses less digits than its factorization.
20423022301444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 483452 (or 483450 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 31.
Adding to 20423022301444 its reverse (44410322032402), we get a palindrome (64833344333846).
The spelling of 20423022301444 in words is "twenty trillion, four hundred twenty-three billion, twenty-two million, three hundred one thousand, four hundred forty-four".
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