Base | Representation |
---|---|
bin | 1001001001010010011011… |
… | …01111010100100010110100 |
3 | 2122012112022020202200222211 |
4 | 10210221031233110202310 |
5 | 10113441434312133140 |
6 | 110434321351303204 |
7 | 4143632000115442 |
oct | 444511557244264 |
9 | 78175266680884 |
10 | 20110341130420 |
11 | 6453825324512 |
12 | 230962867ab04 |
13 | b2b52137c958 |
14 | 4d74ba87db92 |
15 | 24d1b1db42ea |
hex | 124a4dbd48b4 |
20110341130420 has 48 divisors (see below), whose sum is σ = 44120536866000. Its totient is φ = 7689853875200.
The previous prime is 20110341130381. The next prime is 20110341130423. The reversal of 20110341130420 is 2403114301102.
It can be written as a sum of positive squares in 8 ways, for example, as 187366048164 + 19922975082256 = 432858^2 + 4463516^2 .
It is a junction number, because it is equal to n+sod(n) for n = 20110341130391 and 20110341130400.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20110341130423) 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, 171589945 + ... + 171707104.
It is an arithmetic number, because the mean of its divisors is an integer number (919177851375).
Almost surely, 220110341130420 is an apocalyptic number.
20110341130420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20110341130420 is an abundant number, since it is smaller than the sum of its proper divisors (24010195735580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20110341130420 is a wasteful number, since it uses less digits than its factorization.
20110341130420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 343297188 (or 343297186 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 22.
Adding to 20110341130420 its reverse (2403114301102), we get a palindrome (22513455431522).
The spelling of 20110341130420 in words is "twenty trillion, one hundred ten billion, three hundred forty-one million, one hundred thirty thousand, four hundred twenty".
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