Base | Representation |
---|---|
bin | 1001000110010111111010… |
… | …11101010111110011100100 |
3 | 2121211221211221101020202121 |
4 | 10203023331131113303210 |
5 | 10110321402230000400 |
6 | 110320321421515324 |
7 | 4133455441421005 |
oct | 443137535276344 |
9 | 77757757336677 |
10 | 20010210000100 |
11 | 6415311975251 |
12 | 22b2142a12b44 |
13 | b21c5464a108 |
14 | 4d26dc2471ac |
15 | 24a7a13c621a |
hex | 1232fd757ce4 |
20010210000100 has 36 divisors (see below), whose sum is σ = 43591113560484. Its totient is φ = 7972939694080.
The previous prime is 20010210000091. The next prime is 20010210000113. The reversal of 20010210000100 is 100001201002.
It can be written as a sum of positive squares in 6 ways, for example, as 2588668616356 + 17421541383744 = 1608934^2 + 4173912^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 389277997 + ... + 389329396.
It is an arithmetic number, because the mean of its divisors is an integer number (1210864265569).
Almost surely, 220010210000100 is an apocalyptic number.
20010210000100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20010210000100 is an abundant number, since it is smaller than the sum of its proper divisors (23580903560384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20010210000100 is a wasteful number, since it uses less digits than its factorization.
20010210000100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 778607664 (or 778607657 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 7.
Adding to 20010210000100 its reverse (100001201002), we get a palindrome (20110211201102).
The spelling of 20010210000100 in words is "twenty trillion, ten billion, two hundred ten million, one hundred", and thus it is an aban number.
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