Base | Representation |
---|---|
bin | 1010001100101000000001… |
… | …1110011011000001011010 |
3 | 1110200212011221212202211112 |
4 | 2203022000132123001122 |
5 | 2432144204121214320 |
6 | 35502421514100322 |
7 | 2235020211254225 |
oct | 243120036330132 |
9 | 43625157782745 |
10 | 11212020101210 |
11 | 3632a9a061055 |
12 | 1310b6aa1a6a2 |
13 | 63439aac5246 |
14 | 2aa943bc85bc |
15 | 1469b501eec5 |
hex | a328079b05a |
11212020101210 has 16 divisors (see below), whose sum is σ = 20181681414216. Its totient is φ = 4484797988928.
The previous prime is 11212020101209. The next prime is 11212020101323. The reversal of 11212020101210 is 1210102021211.
It can be written as a sum of positive squares in 4 ways, for example, as 9317127445609 + 1894892655601 = 3052397^2 + 1376551^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4834532 + ... + 6767328.
Almost surely, 211212020101210 is an apocalyptic number.
11212020101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11212020101210 is a deficient number, since it is larger than the sum of its proper divisors (8969661313006).
11212020101210 is a wasteful number, since it uses less digits than its factorization.
11212020101210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2512897.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 11212020101210 its reverse (1210102021211), we get a palindrome (12422122122421).
The spelling of 11212020101210 in words is "eleven trillion, two hundred twelve billion, twenty million, one hundred one thousand, two hundred ten".
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