Base | Representation |
---|---|
bin | 100000110100011… |
… | …0010100101101010 |
3 | 2211202010100220000 |
4 | 1001220302211222 |
5 | 4223402241020 |
6 | 301134443430 |
7 | 36201101433 |
oct | 10150624552 |
9 | 2752110800 |
10 | 1101212010 |
11 | 515672978 |
12 | 268963576 |
13 | 1471b6552 |
14 | a637648a |
15 | 66a25090 |
hex | 41a3296a |
1101212010 has 40 divisors (see below), whose sum is σ = 2961038916. Its totient is φ = 293656320.
The previous prime is 1101211999. The next prime is 1101212027. The reversal of 1101212010 is 102121011.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 1074987369 + 26224641 = 32787^2 + 5121^2 .
It is a super-3 number, since 3×11012120103 (a number of 28 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 1101211983 and 1101212001.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 678951 + ... + 680570.
Almost surely, 21101212010 is an apocalyptic number.
1101212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1101212010 is an abundant number, since it is smaller than the sum of its proper divisors (1859826906).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1101212010 is a wasteful number, since it uses less digits than its factorization.
1101212010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1359540 (or 1359531 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
The square root of 1101212010 is about 33184.5146114871. The cubic root of 1101212010 is about 1032.6591077572.
Adding to 1101212010 its reverse (102121011), we get a palindrome (1203333021).
Subtracting from 1101212010 its reverse (102121011), we obtain a palindrome (999090999).
The spelling of 1101212010 in words is "one billion, one hundred one million, two hundred twelve thousand, ten".
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