Base | Representation |
---|---|
bin | 1001010010011001011000… |
… | …10010000001011001111010 |
3 | 2200022110010202110020010112 |
4 | 10221030230102001121322 |
5 | 10134103420434224310 |
6 | 111234201252144322 |
7 | 4205351502125300 |
oct | 451145422013172 |
9 | 80273122406115 |
10 | 20423312414330 |
11 | 6564529472361 |
12 | 235a2120080a2 |
13 | b51baa637787 |
14 | 5086ca5d4270 |
15 | 2563cd201705 |
hex | 12932c48167a |
20423312414330 has 96 divisors (see below), whose sum is σ = 45455629171536. Its totient is φ = 6564735614976.
The previous prime is 20423312414273. The next prime is 20423312414353. The reversal of 20423312414330 is 3341421332402.
It can be written as a sum of positive squares in 8 ways, for example, as 14703566637529 + 5719745776801 = 3834523^2 + 2391599^2 .
It is a super-2 number, since 2×204233124143302 (a number of 27 digits) contains 22 as substring.
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2629187 + ... + 6910806.
Almost surely, 220423312414330 is an apocalyptic number.
20423312414330 is an abundant number, since it is smaller than the sum of its proper divisors (25032316757206).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20423312414330 is a wasteful number, since it uses less digits than its factorization.
20423312414330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9540288 (or 9540281 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 32.
Adding to 20423312414330 its reverse (3341421332402), we get a palindrome (23764733746732).
The spelling of 20423312414330 in words is "twenty trillion, four hundred twenty-three billion, three hundred twelve million, four hundred fourteen thousand, three hundred thirty".
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