Base | Representation |
---|---|
bin | 1001000110011101010011… |
… | …10101111110101110000100 |
3 | 2121212020022111102210000121 |
4 | 10203032221311332232010 |
5 | 10110343313121211400 |
6 | 110321520414151324 |
7 | 4133620220221510 |
oct | 443165165765604 |
9 | 77766274383017 |
10 | 20013102132100 |
11 | 641656645a890 |
12 | 22b280b4b2544 |
13 | b222c589481c |
14 | 4d28d43b1140 |
15 | 24a8c025e21a |
hex | 1233a9d7eb84 |
20013102132100 has 144 divisors (see below), whose sum is σ = 54425083821696. Its totient is φ = 6205529088000.
The previous prime is 20013102132077. The next prime is 20013102132139. The reversal of 20013102132100 is 123120131002.
It is a super-6 number, since 6×200131021321006 (a number of 81 digits) contains 666666 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5247331 + ... + 8219530.
It is an arithmetic number, because the mean of its divisors is an integer number (377951970984).
Almost surely, 220013102132100 is an apocalyptic number.
20013102132100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20013102132100 is an abundant number, since it is smaller than the sum of its proper divisors (34411981689596).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20013102132100 is a wasteful number, since it uses less digits than its factorization.
20013102132100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13467086 (or 13467079 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 20013102132100 its reverse (123120131002), we get a palindrome (20136222263102).
The spelling of 20013102132100 in words is "twenty trillion, thirteen billion, one hundred two million, one hundred thirty-two thousand, one hundred".
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